Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37294 | Ion beam process for deposition of highly abrasion-resistant coatings | Bradley J. Knapp, Fred M. Kimock, Rudolph Hugo Petrmichl | 2001-07-24 |
| 6077569 | Highly durable and abrasion-resistant dielectric coatings for lenses | Bradley J. Knapp, Fred M. Kimock, Rudolph Hugo Petrmichl, Brian K. Daniels | 2000-06-20 |
| 5888593 | Ion beam process for deposition of highly wear-resistant optical coatings | Rudolph Hugo Petrmichl, Leonard Mahoney, Ray Hays Venable III, Bradley J. Knapp, Fred M. Kimock | 1999-03-30 |
| 5508368 | Ion beam process for deposition of highly abrasion-resistant coatings | Bradley J. Knapp, Fred M. Kimock, Rudolph Hugo Petrmichl | 1996-04-16 |