Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342771 | Reinforced supporting connectors for tubular grab railings | — | 2013-01-01 |
| 7967522 | Reinforced railing support connector and grab railing | — | 2011-06-28 |
| D626405 | Tubing connector for a grab railing | — | 2010-11-02 |
| D358292 | Electric food warming vessel for restaurants and cafeterias | — | 1995-05-16 |
| 5381729 | Food warming vessel for cafeterias and restaurants | Joseph J. Hennessy, John V. Drube | 1995-01-17 |
| D349421 | Electric food warming vessel for restaurants and cafeterias | — | 1994-08-09 |
| 5269217 | Food warming vessel for cafeterias, restaurants and the like | — | 1993-12-14 |
| 5203257 | Food warming vessel for cafeterias, restaurants and the like | — | 1993-04-20 |
| 4921119 | Food warmer and lifting frame | John V. Drube | 1990-05-01 |
| 4847949 | Lid support for food warming vessels | John V. Drube | 1989-07-18 |
| 4779605 | Food warmer well hinged clamp | Paul Smith | 1988-10-25 |
| 4375711 | Removable cover hinge for food containers | Raymond E. Franzen, Richard W. Stone | 1983-03-08 |