Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649779 | Extendable vibratory implement for working concrete | — | 2017-05-16 |
| 9212459 | Imprint roller for stamping concrete | — | 2015-12-15 |
| 8322946 | Automatically adjustable rolling screed | — | 2012-12-04 |
| 7651296 | Concrete screed with reinforced screed bar | — | 2010-01-26 |
| 7195424 | Roller screed | — | 2007-03-27 |
| 7097384 | Universal power unit that adapts to all phases from placing to final finishing of concrete | — | 2006-08-29 |
| 6322091 | Pin retractor operator | — | 2001-11-27 |
| 5375942 | Material-leveling apparatus | Thomas R. Lindley | 1994-12-27 |