Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471592 | Strapping band for retaining insulation between wall studs and method of manufacture and use | Richard P. Crowley | 1984-09-18 |
| 4455794 | Insulated wall system and method of construction | Richard P. Crowley | 1984-06-26 |