Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931317 | Reusable trailer mounted attenuator | — | 2011-04-26 |
| 6113997 | Process to prepare a polyester resin | Freddie L. Massey, Deborah Tung, Millicent Louise Martin-Shultz, Ben Duh | 2000-09-05 |
| 5830544 | Non-sticky polyester bottles | Frederick C. Kerscher | 1998-11-03 |
| 5052732 | Crash attenuator utilizing fibrous honeycomb material | David W. Oplet | 1991-10-01 |
| 4643925 | Multi-layer polyisophthalate and polyterephthalate articles and process therefor | Richard Robinson Smith | 1987-02-17 |
| 4604257 | Multi-layer polyisophthalate and polyterephthalate articles and process therefor | Richard Robinson Smith | 1986-08-05 |
| 4482586 | Multi-layer polyisophthalate and polyterephthalate articles and process therefor | Richard Robinson Smith | 1984-11-13 |