Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8545929 | Method for applying a liquid coating material to a substrate | Kenneth S. Espenschied, Patrick T. Hogan, David Ruf | 2013-10-01 |
| 6199667 | Method and apparatus for operating an elevator drive in different performance modes | Carmen R. Fischgold | 2001-03-13 |
| 4718717 | Multiple person tray seat | — | 1988-01-12 |