Roy Y. Powlan

📍 Lafayette, CA: #1 of 19 inventorsTop 6%

🗺 California: #293 of 10,592 inventorsTop 3%

Overall (1989): #7,504 of 140,708Top 6%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4888024	Prosthetic device and method of fixation within the medullary cavity of bones	—	1989-12-19
4823782	Leg sling	—	1989-04-25
4802468	Device for cutting threads in the walls of the acetabular cavity in humans	—	1989-02-07