Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7703384 | Height-adjustable food transfer platform | Jeffrey A. Annis | 2010-04-27 |
| 7350883 | Detecting elevator brake and other dragging by monitoring motor current | Armando Servia-Reymundo, Michael Mann | 2008-04-01 |
| 6742769 | Elevator sheave for use with flat ropes | Pedro S. Baranda, John T. Pitts, Richard L. Hollowell, John P. Wesson, Douglas E. Logan +1 more | 2004-06-01 |
| 6601828 | Elevator hoist machine and related assembly method | Zlatko Strbuncelj | 2003-08-05 |
| 4652134 | Mask alignment system | Nicholas F. Pasch | 1987-03-24 |