Skinner; William O.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Skinner; William O..The latest application filed is for "expandable compression ring with locking members".
- Skinner; William O. - Fort Wayne IN
- Skinner; William O. - Baraboo WI
- Skinner; William O. - Grabill IN
| Patent | Date |
|---|---|
| Expandable compression ring with locking members Grant 5,507,500 - Skinner , et al. April 16, 1 | 1996-04-16 |
| Expandable seal arrangement Grant 5,150,927 - Skinner September 29, 1 | 1992-09-29 |
| Slipline adjustable manhole seal Grant 4,702,645 - Skinner , et al. October 27, 1 | 1987-10-27 |
| Slipline adjustable manhole seal Grant 4,619,555 - Skinner , et al. October 28, 1 | 1986-10-28 |
| Radially expandable locking sleeve device Grant 4,478,437 - Skinner October 23, 1 | 1984-10-23 |
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