Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291994 | Tear resistant ribbon for non-impact printing | William J. Weiche | 1981-09-29 |
| 4258146 | Organic fillers for elastomers | Richard D. Balanson, James Economy, Samuel Huang | 1981-03-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291994 | Tear resistant ribbon for non-impact printing | William J. Weiche | 1981-09-29 |
| 4258146 | Organic fillers for elastomers | Richard D. Balanson, James Economy, Samuel Huang | 1981-03-24 |