Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7640890 | Pet door protection apparatus | — | 2010-01-05 |
| 6744455 | Method and apparatus for thermal management in a thermal printer having plural printing stations | David E. Coons, Frederic J. Sturgis, David A. Johnson | 2004-06-01 |