Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4421593 | Reverse etching of chromium | Bernard J. Curtis | 1983-12-20 | $2,833,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4421593 | Reverse etching of chromium | Bernard J. Curtis | 1983-12-20 | $2,833,000 |