Harbeck; Martin E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harbeck; Martin E..The latest application filed is for "compact wet/dry vacuum cleaner with flexible bladder".
- Harbeck; Martin E. - Anderson SC
| Patent | Date |
|---|---|
| Compact wet/dry vacuum cleaner with flexible bladder Grant 5,735,017 - Barnes , et al. April 7, 1 | 1998-04-07 |
| Versatile vacuum cleaning appliance Grant 4,660,246 - Duncan , et al. April 28, 1 | 1987-04-28 |
| Floor care appliance Grant 4,512,057 - Laing , et al. April 23, 1 | 1985-04-23 |
| Apparatus for cleaning carpets and the like Grant 4,397,057 - Harbeck August 9, 1 | 1983-08-09 |
| Wet/dry Suction Cleaner Grant 3,780,397 - Harbeck , et al. December 25, 1 | 1973-12-25 |
| Vacuum Cleaner Grant 3,732,667 - Fromknecht , et al. May 15, 1 | 1973-05-15 |
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