CD

Christopher Donahue

📍 Bethalto, IL: #7 of 48 inventorsTop 15%
🗺 Illinois: #15,122 of 84,256 inventorsTop 20%
Overall (All Time): #847,987 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9283436 Collapsible scuba fin with cam lock feature and adjustable blades Daniel Boyd Cichlar, Jr., Paul Allen Robinson 2016-03-15
8382543 Adjustable fin 2013-02-26
6913421 Diving tank pocket buoyancy compensator with adjustable pressure valve 2005-07-05
6000978 Propulsion device for snorkel board 1999-12-14
5984739 Detachable propulsion unit for a scuba tank 1999-11-16
5034747 Detachable radar unit for a helmet 1991-07-23