Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473299 | Systems, devices, and/or methods for building construction | Robert M. Callahan | 2022-10-18 |
| 10519657 | Systems, devices, and/or methods for managing joists | Robert M. Callahan | 2019-12-31 |
| 10060118 | Systems, devices, and/or methods for managing deck installation | Robert M. Callahan | 2018-08-28 |