Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731905 | Overhead door torsion spring assembly and method | Richard J. Milano, Coy H. Burgess | 1988-03-22 |
| 4589240 | Foam core panel with interlocking skins and thermal break | William Kendall, Richard Smith | 1986-05-20 |