DC

David L. Collier

📍 Portland, OR: #2,226 of 9,213 inventorsTop 25%
🗺 Oregon: #5,706 of 28,073 inventorsTop 25%
Overall (All Time): #761,893 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6014783 Rigid backed pneumatic cushion for convalescent recliners Clint Guillot, Peter Harris 2000-01-18
4743023 Maze game 1988-05-10
4651675 Multiple compartment structure 1987-03-24
4437280 Cabinet panel connector 1984-03-20
4301702 Hot wire cavity cutting apparatus 1981-11-24
4208850 Connector for knock-down cabinet 1980-06-24
4201429 Cabinet drawer guide and slide connector 1980-05-06