Issued Patents 1994
Showing 1–1 of 1 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 | Helle B. Petersen, Peter H. Sorensen | 1994-09-27 |
Showing 1–1 of 1 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 | Helle B. Petersen, Peter H. Sorensen | 1994-09-27 |