Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610992 | Rotating beam method and system for measuring part edges and openings | Robert Macaulay, George Macaulay | 2003-08-26 |
| 5427448 | Method for mixing concrete using a cementitious material/liquid premixer | David S. Lofts | 1995-06-27 |
| 5352035 | Concrete mixing system with cement/water premixer | David S. Lofts | 1994-10-04 |