Munnig Schmidt; Robert H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Munnig Schmidt; Robert H..The latest application filed is for "vacuum cleaner comprising an odor filter".
- Munnig Schmidt; Robert H. - Hoogeveen NL
- Munnig Schmidt; Robert H. - Drachten NL
| Patent | Date |
|---|---|
| Vacuum cleaner comprising an odor filter Grant 5,946,770 - Bijma , et al. September 7, 1 | 1999-09-07 |
| Battery-powered device Grant 4,849,681 - Munnig Schmidt , et al. July 18, 1 | 1989-07-18 |
| Motor-compressor unit Grant 4,700,090 - Bianchi , et al. October 13, 1 | 1987-10-13 |
| Power-supply circuit Grant 4,647,833 - Munnig Schmidt , et al. March 3, 1 | 1987-03-03 |
| Device for exchanging masks Grant 4,603,968 - Munnig Schmidt August 5, 1 | 1986-08-05 |
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