Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505329 | Multi-walled panels | — | 1996-04-09 |
| 5368670 | Method of making multi-walled pipes and storage tanks for toxic and corrosive fluids | — | 1994-11-29 |
| 5308423 | Method of making multi-walled pipes and storage tanks for toxic and corrosive fluids | — | 1994-05-03 |
| 5232119 | Multi-walled pipes and storage tanks for toxic and corrosive fluids | — | 1993-08-03 |
| 5143244 | Multi-walled pipes and storage tanks for toxic and corrosive fluids | — | 1992-09-01 |