Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683810 | Pourable or blowable loose-fill insulation product | William M. Babbitt, Barry L. Shupp, George Henry, Michael E. Evans, John R. Mumaw +6 more | 1997-11-04 |
| 5672429 | Glass fiber insulation product | Clarke Berdan II, Ronald A. Houpt, David P. Aschenbeck | 1997-09-30 |
| 5629089 | Glass fiber insulation product | Clarke Berdan, II, Ronald A. Houpt, David P. Aschenbeck | 1997-05-13 |
| 5624742 | Blended loose-fill insulation having irregularly-shaped fibers | Willilam M. Babbitt, Steven G. Schmitt, Michael E. Evans, John R. Mumaw, Roberta L. Alkire +5 more | 1997-04-29 |
| 5622903 | Irregularly shaped glass fibers and insulation therefrom | Charles F. Rapp | 1997-04-22 |
| 5616525 | Irregularly shaped glass fibers and insulation therefrom | Charles F. Rapp | 1997-04-01 |