Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9409312 | Durable earthenware engraving process | — | 2016-08-09 |
| 6835535 | Microlens arrays having high focusing efficiency | G. Michael Morris, Tasso Sales | 2004-12-28 |
| 5481384 | Deflector system which produces dual, oppositely directed scanning beams simultaneously or successively | Charles J. Kramer | 1996-01-02 |