Witt; Robert L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Witt; Robert L..The latest application filed is for "implantable modular hydrogel for salivary gland restoration".
- Witt; Robert L. - Kennett Square PA
- Witt; Robert L. - Conroe TX
- Witt; Robert L. - Houston TX
| Patent | Date |
|---|---|
| Implantable modular hydrogel for salivary gland restoration Grant 9,642,941 - Witt , et al. May 9, 2 | 2017-05-09 |
| Implantable Modular Hydrogel For Salivary Gland Restoration App 20140294960 - Witt; Robert L. ; et al. | 2014-10-02 |
| Pipe connector device Grant 4,867,483 - Witt , et al. September 19, 1 | 1989-09-19 |
| Balanced double cage choke valve Grant 4,569,370 - Witt February 11, 1 | 1986-02-11 |
| Fire-safe seal for swivel joint Grant 4,489,953 - Witt December 25, 1 | 1984-12-25 |
| Fire-safe seal for swivel joint Grant 4,431,217 - Witt February 14, 1 | 1984-02-14 |
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