Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8186645 | Tilt-up concrete form brace | Dale Haslem, Ken Lee, Steve Wilbur, Clifford D. Bennett | 2012-05-29 |
| 7051988 | Brace for concrete forms | Kenneth Lee, Martin E. Lancial, John H. Gilner, Clifford D. Bennett | 2006-05-30 |
| 6735918 | Plastic slab bolster upper | Dale Haslem, Kenneth Lee | 2004-05-18 |
| D350280 | Carpet protecting furniture support | Guy Philpott | 1994-09-06 |
| 5301485 | Nelson stud screed post assembly | Lee A. Shaw, Ronald D. Shaw, Thomas W. Ennis, Leory E. Shaw | 1994-04-12 |
| 5212919 | Nelson stud screed post assembly | Lee A. Shaw, Ronald D. Shaw, Thomas W. Enis, Leroy E. Shaw | 1993-05-25 |