Hobirk; Richard A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hobirk; Richard A..The latest application filed is for "papermaking aid".
- Hobirk; Richard A. - Fernandina Beach FL
- Hobirk; Richard A. - Jacksonville FL
| Patent | Date |
|---|---|
| Papermaking aid Grant 6,168,686 - Sutman , et al. January 2, 2 | 2001-01-02 |
| Apparatus for simulating processing parameters and predicting variables in a papermaking operation including sequential pulsation, gravity and vacuum drainage, fines retention and paper formation Grant 5,314,581 - Lin , et al. May 24, 1 | 1994-05-24 |
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