Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5876039 | Folded gasket and method of casting same in a wall | Michael R. Miller, Ronald W. Neuhaus, William O. Skinner | 1999-03-02 |
| 5732955 | Expandable compression ring | William O. Skinner, Fouad M. Deeb, Ronald W. Neuhaus, Michael R. Miller | 1998-03-31 |
| 5570890 | Expandable compression ring | William O. Skinner, Fouad M. Deeb, Ronald W. Neuhaus, Michael R. Miller | 1996-11-05 |
| 5529312 | Gasket and method of casting same in a wall | Michael R. Miller, Ronald W. Neuhaus | 1996-06-25 |
| 5507500 | Expandable compression ring with locking members | Michael R. Miller, Fouad M. Deeb, William O. Skinner | 1996-04-16 |
| 5180196 | Method of installing a ribbed sleeve gasket adapter | — | 1993-01-19 |
| 4916799 | Method of making a pipe joint seal with bistable elastomeric sealing projection | Fouad M. Deeb | 1990-04-17 |
| 4809994 | Pipe joint seal with bistable elastomeric sealing projection | Fouad M. Deeb | 1989-03-07 |
| 4702645 | Slipline adjustable manhole seal | Harry W. Skinner, William P. O'Donnell, William O. Skinner | 1987-10-27 |
| 4619555 | Slipline adjustable manhole seal | Harry W. Skinner, William O. Skinner, William P. O'Donnell | 1986-10-28 |