Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508471 | Gasket with molded-in bolt retention means | — | 2003-01-21 |
| 6456004 | Fluorescent lamp having uniquely configured container containing amalgam for regulating mercury vapor equilibrium | Wayne D. Johnson | 2002-09-24 |
| 6310437 | Fluorescent lamp extension tube amalgam holder | William W. Akins, Joseph C. Borowiec, Sandor Lukacs | 2001-10-30 |
| 5052882 | Apparatus and method for controllably positioning forks of a material handling vehicle | Paul D. Grohsmeyer, Joseph J. Harding, Darren L. Krahn | 1991-10-01 |
| 4906159 | Freely positionable load carrying attachment for an automatic guided vehicle | Joseph F. Sabo, John E. Wible | 1990-03-06 |
| 4807714 | Hitch assembly and method | Joseph A. Masso | 1989-02-28 |