Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12103349 | Methods and apparatus for selective spring pre-load adjustment | Christopher Paul Cox, Everet Owen Ericksen | 2024-10-01 |
| 11413924 | Methods and apparatus for selective spring pre-load adjustment | Christopher Paul Cox, Everet Owen Ericksen | 2022-08-16 |
| 10414236 | Methods and apparatus for selective spring pre-load adjustment | Christopher Paul Cox, Everet Owen Ericksen | 2019-09-17 |
| 9682604 | Methods and apparatus for selective spring pre-load adjustment | Christopher Paul Cox, Everet Owen Ericksen | 2017-06-20 |
| 9140325 | Methods and apparatus for selective spring pre-load adjustment | Christopher Paul Cox, Everet Owen Ericksen | 2015-09-22 |