Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073528 | Chain saw jig | — | 2000-06-13 |
| 6001202 | Method for attaching a fastener to a surface treating article, and such an article having a fastener | Kenneth L. Penttila, Mandel L. Desnick | 1999-12-14 |
| 5931729 | Article made by spin welding a fastener thereto | Kenneth L. Penttila, Mandel L. Desnick | 1999-08-03 |
| 4691993 | Transparent sheets containing directional images and method for forming the same | Thomas I. Bradshaw, Eric N. Hockert | 1987-09-08 |