Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506589 | Apparatus and method for positioning flexible tubing in alignment with vehicle exhaust pipe | Jacob D. Altstaetter | 2016-11-29 |
| 9180637 | Reinforced flexible tubing and method of making same | Jonathan O. Rodebaugh | 2015-11-10 |
| 9149973 | Apparatus for making flexible tubing with annular corrugations | Jonathan O. Rodebaugh | 2015-10-06 |
| 8925591 | Axially compressible flexible tubing and method for making same | Jonathan O. Rodebaugh | 2015-01-06 |
| 8870232 | Coupling device for tube with annular corrugations | Jonathan O. Rodebaugh | 2014-10-28 |
| 7431054 | Breathing air hose and method of making same | J. Todd Grayson | 2008-10-07 |
| 6102078 | Rubber tubing with axially spaced annularly corrugated flexible segments | — | 2000-08-15 |
| 5791980 | Telescoping exhaust tube assembly | — | 1998-08-11 |
| 5560396 | Rigid end socket for flexible tubing and method of making same | — | 1996-10-01 |
| 5435962 | Rubber tubing with axially spaced annularly corrugated flexible segments | — | 1995-07-25 |
| 4804019 | End adaptor for flexible corrugated tube | — | 1989-02-14 |
| 4796520 | System for exhausting fumes from residential garages | — | 1989-01-10 |
| 4630350 | Method for making a flexible corrugated rubber tubing with internal reinforcement | Vance M. Kramer, Sr. | 1986-12-23 |
| 4360493 | Flexible corrugated rubber tubing of dual composition | Vance M. Kramer, Sr. | 1982-11-23 |
| 4308228 | Method for making flexible corrugated rubber tubing | Vance M. Kramer, Sr. | 1981-12-29 |