Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277073 | Constant pressure-loaded shaft seal | Oscar C. Everitt | 1994-01-11 |
FR
Frank Ruiz
Overall (1994): #135,279 of 165,921Top 85%
1
Patents 1994