Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435179 | Inhalation device | — | 2002-08-20 |
| 5141481 | Portable muscle building apparatus | — | 1992-08-25 |
| 4773640 | Dumbbell type exercising device | Renate Perleberg-Kolbel | 1988-09-27 |
| D270263 | Physical exerciser | — | 1983-08-23 |
| 4376533 | Push and pull type exercising device | — | 1983-03-15 |
| D262129 | Physical exerciser | Werner Geisselbrecht | 1981-12-01 |
| 4290600 | Push-pull physical exercising device | — | 1981-09-22 |