Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474329 | Apparatus and method to evaluate an illuminated panel | Richard Hill, Stephen Cook, Thomas J. Lipko | 2009-01-06 |
| 7167197 | Apparatus and method to evaluate an illuminated panel | Richard Hill, Stephen Cook, Thomas J. Lipko | 2007-01-23 |
| 4877089 | Method and apparatus for coupling wireline tools to coil tubing | — | 1989-10-31 |
| 4250511 | Thermal transfer color printer | William W. Stein | 1981-02-10 |