Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D375953 | Telephone card reader console | Terry W. Smith | 1996-11-26 |
| 4616503 | Timer trigger for capillary tube viscometer and method of measuring oil properties | Charles S. Seymour, William Higgins | 1986-10-14 |