Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D819153 | Swim vest | Ryan Landen | 2018-05-29 |
| 8607930 | Extendable ladder for boat trailer or other trailer to access an elevated surface | — | 2013-12-17 |
| 8215452 | Extendable ladder for trailer, motor home, or other vehicle | James Edward Stewart | 2012-07-10 |
| 6997347 | Apparatus and method for generating calibration gas | Wenfeng Peng, David Green | 2006-02-14 |
| 6179054 | Down hole gas separator | — | 2001-01-30 |
| 4841356 | Fuses and their manufacture | Kenneth D. Howton, Herman R. Zeitler | 1989-06-20 |
| 4232467 | Sign support stake | — | 1980-11-11 |