Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9180637 | Reinforced flexible tubing and method of making same | Vance M. Kramer, Jr. | 2015-11-10 |
| 9149973 | Apparatus for making flexible tubing with annular corrugations | Vance M. Kramer, Jr. | 2015-10-06 |
| 8925591 | Axially compressible flexible tubing and method for making same | Vance M. Kramer, Jr. | 2015-01-06 |
| 8870232 | Coupling device for tube with annular corrugations | Vance M. Kramer, Jr. | 2014-10-28 |