Knaak; Michael R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knaak; Michael R..The latest application filed is for "hand held dispenser for foamable compositions and dispensing system".
- Knaak; Michael R. - New Fairfield CT
| Patent | Date |
|---|---|
| Hand held dispenser for foamable compositions and dispensing system Grant 5,709,317 - Bertram , et al. January 20, 1 | 1998-01-20 |
| Hand held dispenser for foamable compositions and dispensing system Grant 5,590,816 - Bertram , et al. January 7, 1 | 1997-01-07 |
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