Frost; Lawrence W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Frost; Lawrence W..The latest application filed is for "toroidal sensor coil and method".
- Frost; Lawrence W. - Murrysville PA
| Patent | Date |
|---|---|
| Toroidal sensor coil and method Grant 4,621,231 - Heinrich , et al. November 4, 1 | 1986-11-04 |
| Amide-imide polymers Grant 4,214,071 - Alvino , et al. July 22, 1 | 1980-07-22 |
| Aromatic amide-imide polymers Grant 3,984,375 - Frost October 5, 1 | 1976-10-05 |
| Nitrogen linked cyclic polyether ion binding polymeric liquid purification materials Grant 3,956,136 - Frost May 11, 1 | 1976-05-11 |
| Aromatic nitrile amide polymers Grant 3,907,752 - Frost September 23, 1 | 1975-09-23 |
| Amide-imide polymers Grant 3,892,768 - Alvino , et al. July 1, 1 | 1975-07-01 |
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