Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362539 | Mineral fiber insulation assembly | Herbert L. Hall, Jr., Clarke Berdan, II, Steven H. Williams, Jean E. Schelhorn | 1994-11-08 |
| 5318644 | Method and apparatus for making an insulation assembly | Merle F. McBride, Clarke Berdan, II | 1994-06-07 |