Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852310 | Insulated building construction | Harold B. Henley, John P. Devine | 1989-08-01 |
| 4794207 | Electrical outlet unit for a building | Harold B. Henley | 1988-12-27 |
| 4720948 | Insulated building construction | Harold B. Henley, John P. Devine | 1988-01-26 |
| 4578909 | Insulated building construction | Harold B. Henley, John P. Devine | 1986-04-01 |