Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5445831 | Psyllium-containing products | Paul D. Leis, Jr, Larry E. Burns | 1995-08-29 |
| 5149541 | Psyllium-containing produces with a distribution of particle size | Paul D. Leis, Jr., Larry E. Burns | 1992-09-22 |