Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11672763 | Highly compactable and durable direct compression excipients and excipient systems | Cecil W. Propst | 2023-06-13 |
| 9358212 | Highly compactable and durable direct compression excipients and excipient systems | Cecil W. Propst | 2016-06-07 |
| 8617588 | Highly compactable and durable direct compression excipients and excipient systems | Cecil W. Propst | 2013-12-31 |
| 4915999 | Carpet product with integral balancing layer | — | 1990-04-10 |
| 4743330 | Method and apparatus for coating and bonding a secondary carpet backing | — | 1988-05-10 |
| 4715912 | Method for forming a layer of blown cellular urethane on a carpet backing | — | 1987-12-29 |
| 4661380 | Method for coating a secondary carpet backing | — | 1987-04-28 |
| 4632850 | Carpet coating method and apparatus | — | 1986-12-30 |
| 4512831 | Method for forming a layer of blown cellular urethane on a carpet backing | — | 1985-04-23 |
| 4405393 | Method for forming a layer of blown cellular urethane on a carpet backing | — | 1983-09-20 |
| 4271688 | Apparatus for treating plaited yarns | — | 1981-06-09 |