Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269076 | System and method for efficient removal of residual concrete from ready mixed concrete drums | Justin Valdes | 2025-04-08 |
| 8510905 | Vacuum debris collection box having sloped debris chute | Ian E. Brown | 2013-08-20 |
| 8301306 | Control system for machine that cleans drums of ready mixed concrete trucks | Frederick A. Boos, William D. Kerr | 2012-10-30 |
| 7610924 | Apparatus for coating and deposit removal inside large diameter tubes | Frederick A. Boos, Michael Charo | 2009-11-03 |
| 7556319 | Apparatus for resurfacing concrete | Fredrick A. Boos | 2009-07-07 |
| 7546843 | Removal of hardened concrete from ready mixed drum interiors using upwardly directed high pressure water | Frederick A. Boos, Michael Charo | 2009-06-16 |