Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350478 | Method of manufacturing a washable, dirt binding nap mat having a rubber backing and nap free rubber edges | Flemming Bojstrup, Peter H. Sorensen | 1994-09-27 |
| 5024868 | Dust control mat and method of manufacturing same | — | 1991-06-18 |