Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943734 | Inspection apparatus and method for detecting flaws on a diffractive surface | Carl Johnson, Jay Ormsby, Eric Chase, George S. Quackenbos, Sergey V. Broude | 1990-07-24 |