Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9630546 | Lift unit for hoist | Randall Sommers, Troy A. Elkenberry, Jeffrey J. Smith | 2017-04-25 |
| 6929146 | Waste container with access door and hinge therefor | Randy Sommers | 2005-08-16 |
| 6695553 | Device for securing a container to a hoist | Francis Widner, Randall Sommers | 2004-02-24 |
| 5088875 | Roll-off hoist for variable positioning of containers | Kent Kruzick | 1992-02-18 |
| 4986719 | Roll-off hoist for variable positioning of containers | — | 1991-01-22 |
| 4934898 | Roll-off hoist for variable positioning of containers and method for use thereof | — | 1990-06-19 |
| 4840532 | Roll-off hoist for variable positioning of containers | — | 1989-06-20 |
| 4545523 | Waste material handling container with liquid tight door seal | Brooks Roudebush, Robert N. O'Donnell | 1985-10-08 |