Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8479470 | Building wall for resisting lateral forces | Robert C. Gregg, William F. Leek, Karen W. Colonias, Arthur R. Linn | 2013-07-09 |
| 8397454 | Building wall for resisting lateral forces | Robert C. Gregg, William F. Leek, Karen W. Colonias, Arthur R. Linn | 2013-03-19 |
| 7971411 | Double-duty, hold-down system | — | 2011-07-05 |
| 7832173 | Screw fastener in multiple floor truss and wood-to-wood shear connection | Mark Crawford, Steven E. Pryor | 2010-11-16 |
| 7621085 | Racheting take-up device | — | 2009-11-24 |
| 7287355 | Balanced, multi-stud hold-down | — | 2007-10-30 |
| 7150132 | Continuous hold-down system | — | 2006-12-19 |
| 7037060 | Shrinkage compensator for building tiedowns | — | 2006-05-02 |
| 7007432 | Balanced, multi-stud hold-down | — | 2006-03-07 |
| 6643986 | Diaphragm with perimeter edging on structural panels | Robert C. Gregg | 2003-11-11 |
| 6625945 | Balanced, multi-stud hold-down | — | 2003-09-30 |
| 6585469 | Shrinkage compensator for building tiedowns | — | 2003-07-01 |
| 6390747 | Shrinkage compensator for building tiedowns | — | 2002-05-21 |
| 6112495 | Holdown connector with concave seat | Robert C. Gregg, William F. Leek | 2000-09-05 |
| 6109850 | Screw fastener in metal connector to wood structure shear connection | — | 2000-08-29 |
| 5979130 | Connector with concave seat | Robert C. Gregg, William F. Leek | 1999-11-09 |
| 5813182 | Strap tie connector | — | 1998-09-29 |
| 5666774 | Adjustable support system | — | 1997-09-16 |
| 5603580 | Positive angle fastener device | William F. Leek | 1997-02-18 |
| 5595031 | One-piece, in-line sheet metal holdown strap connector | — | 1997-01-21 |
| 5555694 | Structural hanger | — | 1996-09-17 |
| 5341619 | Truss girder hanger connection | Brian D. Dunagan | 1994-08-30 |
| 5297890 | Wood-to-pipe connection | — | 1994-03-29 |
| 5274981 | Rim tie connection | — | 1994-01-04 |
| 5249404 | Holdown connection | William F. Leek | 1993-10-05 |