Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117537 | Inkable sheet | Alan Butters, Roger N. Barker | 2000-09-12 |
| 5426087 | Thermal transfer printing receiver | Richard A. Hann | 1995-06-20 |
| 5280006 | Thermal transfer printing receiver | Nicholas C. Beck | 1994-01-18 |
| 5224630 | Pressurized container having double walls and safety venting feature | Barry J. Steptoe | 1993-07-06 |
| 5152411 | Plastic aerosol container having a resilient shoulder portion | Barry J. Steptoe | 1992-10-06 |
| 5116805 | Thermal transfer receiver | Roger N. Barker, Richard A. Hann | 1992-05-26 |
| 4968658 | Thermal transfer receiver | Nicholas C. Beck, Richard A. Hann | 1990-11-06 |
| D310882 | Orthopedic unit or the like for relief of back ailment | — | 1990-09-25 |
| D297524 | Invalid walker | — | 1988-09-06 |
| 4722868 | Inkable sheet | — | 1988-02-02 |
| 4293633 | Reflex copying process onto light-sensitive recording materials | Roy F. Huffey | 1981-10-06 |
| 4219616 | Recording materials for vesicular imaging | Stuart C. Rennison, Ronald J. Stacey | 1980-08-26 |