Roger A. Powell

📍 Norristown, PA: #1 of 38 inventorsTop 3%

🗺 Pennsylvania: #357 of 4,234 inventorsTop 9%

Overall (1994): #21,093 of 165,921Top 15%

Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5333056	Television signal converter providing separate stereo sound outputs	—	1994-07-26
5291397	Method for resource allocation and project control for the production of a product	—	1994-03-01