Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D293191 | Portable outdoor fireplace | James C. Stephen, Charles W. Lohmeyer | 1987-12-15 |
| D285133 | Pressing iron | — | 1986-08-12 |
| D277418 | Hair curler set | William R. Hemrich | 1985-01-29 |
| D267821 | Hair curler set | Gordon T. Guth, Douglas G. Long | 1983-02-01 |
| D267673 | Pressing iron | Robert O. Ernest, Norman A. Steinkamp | 1983-01-18 |
| D267538 | Food processor | Norman A. Steinkamp, Richard K. Thomas | 1983-01-11 |
| D265164 | Appliance-driving unit for a food-processing appliance | Robert O. Ernest | 1982-06-29 |
| D265166 | Food-mixing apparatus | Robert O. Ernest | 1982-06-29 |
| D263959 | Canister vacuum cleaner | Robert O. Ernest, Norman A. Steinkamp | 1982-04-20 |
| D262426 | Hot air corn popper | Steven R. Groner | 1981-12-29 |
| D258017 | Lighted makeup mirror | Norman A. Steinkamp | 1981-01-20 |
| D255758 | Food processor base | Norman A. Steinkamp | 1980-07-08 |