DC

David C. Covey

📍 Fairfax, VA: #488 of 1,249 inventorsTop 40%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,094,400 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8235193 Annularly mounted multiple friction member synchronizing and engaging clutch John R. Otto, Gerald T. Scanlon, Russell R. Otto, Michael G. Holland 2012-08-07
8235194 Multiple friction member synchronizing clutch John R. Otto, Gerald T. Scanlon, Russell R. Otto, Michael G. Holland 2012-08-07