PS

Paul A. Schwam

📍 Tucson, AZ: #1,269 of 6,004 inventorsTop 25%
🗺 Arizona: #6,882 of 32,909 inventorsTop 25%
Overall (All Time): #1,034,052 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6994071 Two-cycle engine for counter-rotation especially for aviation applications 2006-02-07
6928977 Adapter, to interface counter-rotating torque producing engine mechanisms with stationary support accessories, for torque free output and torque sensitive environments 2005-08-16
6761144 Rotary engine with counter-rotating housing and output shaft mounted on stationary spindle 2004-07-13
6656262 Process for manufacturing a cement/porous-rock composite and product resulting therefrom 2003-12-02
4907382 Geodesic dome panel assembly and method 1990-03-13