Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4291994 | Tear resistant ribbon for non-impact printing | William J. Weiche | 1981-09-29 | $14,596,000 |
| 4258146 | Organic fillers for elastomers | Richard D. Balanson, James Economy, Samuel Huang | 1981-03-24 | $18,594,000 |