Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383933 | Wind deflection apparatuses for trough conveyors | R. Steven Kasper | 2022-07-12 |
| 10696486 | Hydraulic tensioning system for conveyors | Mark Alspaugh, Ruben E. Lezius, Kalin Tonchev, R. Steven Kasper, Vladimir Svirsky | 2020-06-30 |
| 10647521 | Transfer bridge for coarse bulk materials | — | 2020-05-12 |
| 10329099 | Transfer bridge for coarse bulk materials | — | 2019-06-25 |
| 10279241 | Apparatus for securing multiple items by means of locking cables | — | 2019-05-07 |
| 10189647 | Belt-on-belt drives for steeply-sloped portions of long conveyors | R. Steven Kasper | 2019-01-29 |
| 10011431 | Belt-on-belt conveyor | Christof Brewka, R. Steven Kasper | 2018-07-03 |
| 9969413 | Wheeled cart for carrying and securing ski equipment and personal items | — | 2018-05-15 |
| 9908716 | Excavator dump range extender | — | 2018-03-06 |
| 9731901 | Belt-on-belt drives for steeply-sloped portions of long conveyors | R. Steven Kasper | 2017-08-15 |
| 9573763 | Pipe conveyors | — | 2017-02-21 |
| 9415940 | Take-up device | Svetoslav Slavov, Vladimir Svirsky | 2016-08-16 |
| 9145261 | Mining methods and systems using mobile conveyors | Christof Brewka, Ruben E. Lezius | 2015-09-29 |
| 8360474 | Wheeled cart for carrying and securing snowsports equipment and personal items, and business methods and systems for vending same | — | 2013-01-29 |