Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282412 | Piston ring subassembly, angulating piston assembly and method of making same | — | 1994-02-01 |
DE
David M. Ebbing
Overall (1994): #146,147 of 165,921Top 90%
1
Patents 1994