Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995639 | Valve apparatus for use with a positive crankcase ventilation valve and intake manifold to enhance fuel economy of an engine | Bradly Paul Ray, Douglas Hobart Ray, Jr. | 2021-05-04 |
| D426562 | Cutting tool insert | James R. Kasperik | 2000-06-13 |