Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371267 | Conveyor systems with internal bands | — | 2025-07-29 |
| 11919716 | Conveyor systems with internal bands | — | 2024-03-05 |
| 11192721 | Skate wheel conveyor with quick assemble feature | Albert E. Sparling, Mark Bosley, Justin Zimmerman | 2021-12-07 |
| 10988314 | Drive system for conveyors | Albert E. Sparling, Charles J. Fresch | 2021-04-27 |
| 10793360 | Skate wheel conveyor with quick assemble feature | Albert E. Sparling, Mark Bosley, Justin Zimmerman | 2020-10-06 |
| 10556745 | Drive system for conveyors | Albert E. Sparling, Charles J. Fresch | 2020-02-11 |
| 10472179 | Cartridge bearing assembly for roller conveyors | Albert E. Sparling, Charles J. Fresch | 2019-11-12 |
| 10214358 | Multi-V constant speed roller sheave | — | 2019-02-26 |
| 9981804 | Drive system for conveyors | Albert E. Sparling, Charles J. Fresch | 2018-05-29 |
| 9643784 | Roller drive sleeve | — | 2017-05-09 |
| D765938 | Conveyor roller sleeve | — | 2016-09-06 |
| 4819583 | Exercising apparatus | — | 1989-04-11 |