Patent Portfolio

A representative selection.

Issued U.S. patents prosecuted by John Roberts, spanning firearms, electric bicycles, medical devices, watercraft, garden tools, solar, water systems, and everyday consumer products. This is a sample, not the full count; the real number is many times this list. Every number links to its record at Google Patents.

10,267,585Trigger having a movable sear and firearms incorporating same↗ 10,254,067Trigger-locking apparatus, system, and method for semiautomatic firearms↗ 10,208,449Temporary manhole cover and method↗ 10,137,954Integrated electric bicycle drive system↗ 10,088,867Heat dissipating structures and mobility apparatus for electronic headset frames↗ D825,917Hip bucket↗ 9,918,436Modular composting garden container, system, and method of use↗ D811,275Combination frame for an electric bicycle and housing for a motor and batteries↗ 9,851,718Intelligent control apparatus, system, and method of use↗ 9,750,968Exercising implements and methods of use for muscular stretching, respiration, and resistance training↗ 9,599,262Sleeve tool and method of use↗ 9,520,070Interactive learning system and method↗ 9,504,309Connector apparatus, system, and method of use↗ 9,487,276Fin system for a bi-directional watercraft↗ 9,476,542Drip containment apparatus, system, and method↗ 9,404,695Gas systems for firearms↗ 9,377,257Systems for firearms↗ 9,372,042Magazine carrier for firearms↗ 9,353,906Attachment apparatus, system and method↗ 9,347,687Solar collector, system, and method of use↗ 9,341,420Systems for firearms↗ 9,333,668System and method for converting beverage containers into spill-resistant sippy cups↗ D752,478Garden tower↗ 9,132,937Pallet attachment frame↗ 9,127,801Drip containment apparatus, system, and method↗ D729,893Firearm↗ 9,016,474Transport container↗ 8,973,775Disposable beverage container adapted to dispense an item through the side↗ D722,126Bullet having a translucent faceted tip portion↗ 8,887,977Magazine carrier↗ 8,877,124Apparatus, system, and method for evaluating UV light disinfection of areas↗ 8,783,873Image system↗ 8,777,184Gate valve↗ 8,764,989Ozone purification system for water↗ 8,754,313Hands-free harmonica mounting system and method of use↗ 8,726,623Crop divider hinge kit and method↗ 8,672,594Hauling apparatus, system, and method of use↗ 8,534,282Flexible self-inflating resuscitator squeeze bag automation device↗ 8,526,108Image system with diffused imaging screen and method of manufacture↗ 8,495,869Power systems with internally integrated aftertreatment and modular features↗ 8,450,588Hands-free harmonica mounting system and method of use↗ D675,469Seat cover↗ D674,647Seat cover↗ 8,353,142System and method for sealing sump covers↗ 8,246,558Quick connect apparatus and method↗ 8,196,361Stairway↗ D660,748Bicycle trailer↗ 7,971,399Stairway↗ D612,364Recessed control knob↗ D579,276Carpet-lined beverage coaster↗

These patents represent a portion of the portfolio and were prosecuted by John Roberts. Prior results do not guarantee a similar outcome. Start with your free readiness call →