Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296916 | Mask alignment system for components with extremely sensitive surfaces | Howard L. Kelly, David L. Perlman | 1994-03-22 |
| 5294257 | Edge masking spin tool | Howard L. Kelly, James M. Leas, Teruhiro Nakasogi | 1994-03-15 |