Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420747 | Attachable leveling system with supporting bracket | Johnnie Eugene Lehman, Robert Daniel Slack | 2025-09-23 |
| 12036960 | Attachable leveling system with side mount | Johnnie Eugene Lehman, Robert Daniel Slack | 2024-07-16 |
| 11945418 | Method for attaching a leveling system | Johnnie Eugene Lehman, Robert Daniel Slack | 2024-04-02 |
| 10821944 | Attachable leveling system | Johnnie Eugene Lehman, Robert Daniel Slack | 2020-11-03 |
| 10759396 | Attachable leveling system | Johnnie Eugene Lehman, Robert Daniel Slack | 2020-09-01 |
| 10093286 | Timer based vehicle leveling and stabilization system and method of manufacture | Johnnie Eugene Lehman, Robert Daniel Slack | 2018-10-09 |
| 6297725 | Remotely-operated self-contained electronic lock security system assembly | Andrew Tischendorf, Kenneth Eugene Schultz, Demos Andreou, Ari Glezer | 2001-10-02 |
| 5933086 | Remotely-operated self-contained electronic lock security system assembly | Andrew Tischendorf, Kenneth Eugene Schultz, Demos Andreou, Ari Glezer | 1999-08-03 |