Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225082 | Hydrocyclone with finely tapered tail section | Grant A. Young, Davis L. Taggart, David Hild, J. Robert Worrell | 1993-07-06 |
| 4593959 | Digital signature plug | — | 1986-06-10 |
| 4464626 | Mounting structure for dial and pointer electrical instruments | David E. Thomas, David M. Jeffrey | 1984-08-07 |
| 4444063 | Torque measuring systems | David C. Snowden, Joseph J. Osborne, David E. Thomas | 1984-04-24 |