Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074508 | Cap supporting clip | — | 1991-12-24 |
| 4182122 | Insulated exhaust manifold | Michael K. Stratton, Karl R. Engquist, Frank E. Keske, James D. Sparks | 1980-01-08 |
HP
Harold C. Powers
Overall (All Time): #2,320,514 of 4,157,543Top 60%
2
Patents All Time