Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217529 | Aqueous medium of a water insoluble additive for mineral fiber insulating materials | Joseph Schirmeisen | 1993-06-08 |
| 5108957 | Glass fibers decomposable in a physiological medium | Isabelle Cohen, Sylvie Thelohan, Hans Furtak | 1992-04-28 |
| 4957559 | Aqueous medium of a water insoluble additive for mineral fiber insulating materials | Joseph Schirmeisen | 1990-09-18 |