Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D255533 | Popcorn maker | Wesley W. Teich, Robert F. Bowen | 1980-06-24 |
| D255536 | Microwave corn popper | Robert F. Bowen, Walter B. Herbst | 1980-06-24 |
| D255537 | Corn popper | Robert F. Bowen, Walter B. Herbst | 1980-06-24 |