John S. Collis, Jr.

📍 Cleveland, OH: #369 of 1,781 inventorsTop 25%

🗺 Ohio: #18,857 of 73,341 inventorsTop 30%

Overall (All Time): #1,302,995 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4827928	Surgical instrument	—	1989-05-09
4660557	Surgical instrument	—	1987-04-28
D288360	Surgical reamer	—	1987-02-17
4527787	X-ray table	—	1985-07-09