Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896005 | Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids | Frank L. Mitchell, Peter Wenig | 2005-05-24 |
| 6634389 | Multi-layer fuel and vapor tube | Frank L. Mitchell | 2003-10-21 |
| 6378562 | Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids | Frank L. Mitchell, Peter Wenig | 2002-04-30 |
| 6321795 | Multi-layer fuel and vapor tube | Frank L. Mitchell | 2001-11-27 |
| 6170534 | Multi-layer fuel and vapor tube | Frank L. Mitchell, Peter Wenig | 2001-01-09 |
| 5996642 | Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids | Frank L. Mitchell, Peter Wenig | 1999-12-07 |
| 5954481 | Jet pump | Siegfried Baier, Peter Wenig | 1999-09-21 |
| 5884671 | Multi-layer fuel and vapor tube | Frank L. Mitchell | 1999-03-23 |
| 5884672 | Multi-layer fuel and vapor tube | Frank L. Mitchell | 1999-03-23 |
| 5865218 | Multi-layer fuel and vapor tube | Frank L. Mitchell, Peter Wenig | 1999-02-02 |
| 5743304 | Multi-layer fuel and vapor tube | Frank L. Mitchell, Tao Nie | 1998-04-28 |
| 5718459 | High pressure quick connector | Robert M. Davie, Gary Klinger, Craig Cheney, Duane J. Pontbriand, Anthony K. Carman +2 more | 1998-02-17 |
| 5678611 | Multi-layer fuel and vapor tube | Frank L. Mitchell | 1997-10-21 |
| 5524673 | Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids | Frank L. Mitchell, Peter Wenig | 1996-06-11 |
| 5469892 | Corrugated polymeric tubing having at least three layers with at least two respective layers composed of polymeric materials dissimilar to one another | Frank L. Mitchell | 1995-11-28 |
| 5460771 | Process for producing corrugated multi-layer tubing having layers of differing plastic characteristics | Frank L. Mitchell | 1995-10-24 |
| 5383087 | Multi-layer fuel and vapor tube | Frank L. Mitchell | 1995-01-17 |
| 5374089 | High pressure quick connector | Robert M. Davie, Gary Klinger, Craig Cheney, George Szabo, Duane J. Pontbriand +2 more | 1994-12-20 |
| 5284184 | Corrugated multi-layer tubing having at least one fluoroplastic layer | Frank L. Mitchell | 1994-02-08 |