Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D407177 | Materials handling vehicle | Robert J. Henshaw, Philip D. Palermo, Steven R. Pulskamp, Donald E. Luebrecht, Timothy S. Quellhorst +1 more | 1999-03-23 |
| D405581 | Control handle for a materials handling vehicle | Robert J. Henshaw, Michael Henderson, Donald E. Luebrecht, Edward E. Ahigian, Brent A. Bergman | 1999-02-09 |
| D405041 | Wheel cover exterior surface for a personnel carrying vehicle | Thomas Bidwell, Leif A. Norland, Steven R. Pulskamp | 1999-02-02 |
| 5657505 | Drain cleaning apparatus | Jay R. Thisdell | 1997-08-19 |
| 5261301 | Pipe cutting machine | Larry F. Babb | 1993-11-16 |
| D331583 | Telephone set | — | 1992-12-08 |
| D306863 | Telephone handset | — | 1990-03-27 |