Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5132150 | Dead air fluid pipe insulation | — | 1992-07-21 |
| 5007148 | Plaque | — | 1991-04-16 |
| 4942338 | Method and apparatus for plasma containment | — | 1990-07-17 |
| 4883554 | Plaque and method of making same | — | 1989-11-28 |