Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7382528 | Gem microscope having a swivel base and a stationary power cord | Howard Pomerantz, Derwin Fritts | 2008-06-03 |
| 7142358 | Gem microscope with portability kit | Howard Pomerantz, Derwin Fritts | 2006-11-28 |
| 7009762 | Gem microscope having a swivel base and a stationary power cord | Howard Pomerantz, Derwin Fritts | 2006-03-07 |
| D497172 | Gem microscope stage | — | 2004-10-12 |
| D494199 | Gem microscope base | — | 2004-08-10 |
| D492710 | Gem microscope hinge assembly | — | 2004-07-06 |
| D491966 | Gem microscope light bowl | — | 2004-06-22 |