DM

David R. Marshall

📍 New Orleans, LA: #12 of 61 inventorsTop 20%
🗺 Louisiana: #98 of 531 inventorsTop 20%
Overall (1997): #162,495 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5618249 Unidirectionally adjustably resistant recoilers and portable exercise devices — 1997-04-08