DR

Dennis A. Rock

IBM: 2 patents #32,839 of 70,183Top 50%
IB International Business: 1 patents #4 of 119Top 4%
📍 Enosburg Falls, VT: #22 of 81 inventorsTop 30%
🗺 Vermont: #1,707 of 4,968 inventorsTop 35%
Overall (All Time): #1,638,964 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5752819 Exhaust system for high temperature furnace Richard R. Hansotte, Jr., Dieter K. Neff, Jeffrey A. Walker, Roland M. Wanser 1998-05-19
5567149 Exhaust system for high temperature furnace Richard R. Hansotte, Jr., Dieter K. Neff, Jeffrey A. Walker, Roland M. Wanser 1996-10-22
5407349 Exhaust system for high temperature furnace Richard R. Hansotte, Jr., Dieter K. Neff, Jeffrey A. Walker, Roland M. Wanser 1995-04-18