Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5428444 | Real time interferometric comparator | George H. Gelb | 1995-06-27 |
| 4999277 | Production of precision patterns on curved surfaces | Bruce D. Ballinger, George H. Gelb | 1991-03-12 |