Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| H1678 | Abrasive article including a polyvinyl carbamate coating, and methods | — | 1997-09-02 | |
| 5213589 | Abrasive articles including a crosslinked siloxane, and methods of making and using same | Charles M. Leir | 1993-05-25 | $12,089,000 |
| 4287013 | Comformable, multilayered tape adherent on one surface to fusable metal alloys and on the other surface to ophthalmic lens blanks | — | 1981-09-01 | $6,397,000 |
| 4242162 | Tape applying device and method | William H. Edwards, Dee Lynn Johnson | 1980-12-30 | $5,161,000 |