John Christian Colley

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Harrison City, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Human graspable propulsion device
- Patent number 10,718,344
- Issue date Jul 21, 2020
- John Christian Colley
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Graspable human propulsion device
- Patent number 10,179,273
- Issue date Jan 15, 2019
- John Christian Colley
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Human Graspable Propulsion Device
- Publication number 20180266424
- Publication date Sep 20, 2018
- John Christian Colley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Graspable Human Propulsion Device
- Publication number 20180236345
- Publication date Aug 23, 2018
- John Christian Colley
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES