Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771509 | Multiple strap poultry leg retainer | — | 1988-09-20 |
| 4748931 | Umbrella top timer | — | 1988-06-07 |
| 4739538 | Positive locking poultry leg retainer | — | 1988-04-26 |
| 4653146 | Basket poultry leg retainer | — | 1987-03-31 |
| 4615075 | Poultry leg retainer | — | 1986-10-07 |
| 4421053 | Two-stage pop up thermometer | — | 1983-12-20 |
| 4313610 | Carriage for roller skates | George L. Volk | 1982-02-02 |
| 4293977 | Poultry trussing device | Henry J. Volk | 1981-10-13 |
| 4216565 | Meat stripping machine for fowl | Robert Groh | 1980-08-12 |