Richard C. Schaffer

📍 Fort Worth, TX: #38 of 135 inventorsTop 30%

🗺 Texas: #2,440 of 8,590 inventorsTop 30%

Overall (2002): #131,515 of 266,432Top 50%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6351860	Bathtub chair lift	—	2002-03-05