Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606940 | Engine valve seating velocity hydraulic snubber | Scott F. Shafer, Thomas S. Carroll, Steven F. Meister, David Orr | 1997-03-04 |
JW
J. Roger Weber
Overall (1997): #137,428 of 185,788Top 75%
1
Patents 1997