Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4778693 | Photolithographic mask repair system | Zbigniew Drozdowicz, Harvey Stone | 1988-10-18 | $305,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4778693 | Photolithographic mask repair system | Zbigniew Drozdowicz, Harvey Stone | 1988-10-18 | $305,000 |