Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5222678 | Roll holder with lanyard for retracting support assembly | — | 1993-06-29 |
| 4260740 | Carboxylated cellulose ion-exchange materials | Michael Hall | 1981-04-07 |
| 4247568 | Preparation of low-calorie food ingredients from starch | George W. Halek | 1981-01-27 |