Robert A. Welch

📍 Plymouth, MI: #13 of 58 inventorsTop 25%

🗺 Michigan: #1,426 of 5,720 inventorsTop 25%

Overall (2005): #109,545 of 245,428Top 45%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6905472	Incompetent cervix aide	—	2005-06-14