Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5132061 | Preparing gasket compositions having expanded microspheres | Charles M. Lindeman | 1992-07-21 |
| 4946737 | Gasket composition having expanded microspheres | Charles M. Lindeman | 1990-08-07 |
| 4330442 | Asbestos free gasket forming compositions | Charles M. Lindeman | 1982-05-18 |