Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412247 | Composite structural member and wall assembly method | Matthew J. Kessler | 2002-07-02 |
| 6061995 | Composite structural member and wall assembly method | Matthew J. Kessler | 2000-05-16 |
| 5749192 | Corner clips for horizonal framing | — | 1998-05-12 |
| 5740644 | Wall with horizontal metal stud and reinforcement channel therefor | — | 1998-04-21 |
| 5729945 | Wall structure and method of securing framing members to wallboards with an adhesive | Matthew J. Kessler | 1998-03-24 |
| 5724784 | Shaft wall and horizontal metal stud therefor | — | 1998-03-10 |
| 5722626 | Reusable riser | Ronald S. Finkelstein, Jashbhai M. Patel, Daniel A. Winkowski | 1998-03-03 |
| 5661881 | Method of making framing components of expanded metal | — | 1997-09-02 |
| 5644883 | Multiple use corner clip | — | 1997-07-08 |
| 5575131 | Multiple use corner clip | — | 1996-11-19 |
| 5524410 | Framing components of expanded metal, and method of making such components | — | 1996-06-11 |
| 5485706 | Offset forming of structural components | — | 1996-01-23 |
| 5483777 | Utility box mounting plate and Z-stud | Matthew J. Kessler | 1996-01-16 |
| 5475961 | Vertical post assembly | — | 1995-12-19 |
| 5464302 | Extendible interconnected C-studs | — | 1995-11-07 |
| 5425212 | Folding track | — | 1995-06-20 |
| 5390458 | Wallboard protective edge tape for mounting board | — | 1995-02-21 |
| 5383317 | Shaft wall cavity extension | — | 1995-01-24 |
| 5361556 | Horizontal unitized panel | — | 1994-11-08 |
| 5353561 | Area separation wall and stud therefor | — | 1994-10-11 |
| 5345739 | Wallboard attachment | — | 1994-09-13 |
| 5107651 | Method of mounting wallboard | Robert M. Chapman, Matthew J. Kessler | 1992-04-28 |
| 5079884 | Extendible interconnected Z-studs | — | 1992-01-14 |
| 5058354 | Panels with laminated strips for clips | — | 1991-10-22 |
| 5058355 | Panels with laminated strips for clips | Robert M. Chapman, Matthew J. Kessler | 1991-10-22 |