Marc A. Gruenenfelder

📍 Stonington, CT: #60 of 119 inventorsTop 55%

🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%

Overall (All Time): #2,242,896 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6131862	Ergonomic support system	—	2000-10-17
5884879	Ergonomic support pad	—	1999-03-23