Mather Seal Company
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mather Seal Company.The latest application filed is for "bidirectional shaft seal with intersecting spiral grooves".
- Mather Seal Company - Southfield MI
- Mather Seal Company - Milan MI
| Patent | Date |
|---|---|
| Bidirectional shaft seal with intersecting spiral grooves Grant 5,692,757 - Straub December 2, 1 | 1997-12-02 |
| Unitized polytetrafluoroethylene radial lip seal Grant 5,209,499 - Ruff, Jr. , et al. May 11, 1 | 1993-05-11 |
| Dual lip seal and method of forming the seal Grant 5,209,502 - Savoia May 11, 1 | 1993-05-11 |
| Compact compressor seal Grant 5,052,696 - Hatch October 1, 1 | 1991-10-01 |
| Manufacture of sealing elements of composite sintered polymeric material Grant 5,032,335 - Wilson July 16, 1 | 1991-07-16 |
| Elastomer coated lip seal Grant 4,818,620 - Pilkington April 4, 1 | 1989-04-04 |
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