Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503687 | Machine for mixing a frozen dessert | Duane H. Heinhold, Kenneth E. Heinhold | 2009-03-17 |
| 7163128 | Hard ice cream dispenser | — | 2007-01-16 |
| D373951 | Plastic bag for frozen food storage | Duane H. Heinhold, Kenneth E. Heinhold | 1996-09-24 |
| 5400698 | Apparatus for molding and baking dough and batter | — | 1995-03-28 |
| 5226352 | Apparatus and method for molding and baking dough | — | 1993-07-13 |
| 4812323 | Method for preparing a cup-shaped cookie | — | 1989-03-14 |
| 4420948 | Apparatus for dispensing hard ice cream and the like | — | 1983-12-20 |