Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732794 | Porcelain enamel composition and substrates coated therewith | — | 1988-03-22 |
| 4523194 | Remotely operated downhole switching apparatus | — | 1985-06-11 |
| 4394090 | Process timing apparatus | — | 1983-07-19 |
| 4365506 | Remotely operated downhole test disconnect switching apparatus | — | 1982-12-28 |