Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8347580 | Structural member and modular beam system | — | 2013-01-08 |
| 6217044 | Steerable and retractable wheels for multi-purpose carriage | Roy Scrafford | 2001-04-17 |
| 6039194 | Mobile roof crane | Roy Scrafford | 2000-03-21 |
| 5214899 | Modular truss frame system | Roy Scrafford | 1993-06-01 |
| 5203428 | Modular scaffolding platform and truss frame components therefor | — | 1993-04-20 |
| 4967875 | Modular scaffolding system and connecting joints therefor | — | 1990-11-06 |
| 4253548 | Folding scaffold system | — | 1981-03-03 |
| 4234055 | Mobile suspension scaffold system | — | 1980-11-18 |