Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8950051 | Cable trough method with separate side elements | Thomas W. Kampf, Mathew D. Ferris, Timothy Jon Haataja, Brian L. Johnson, Wayne Johnson +1 more | 2015-02-10 |
| 7469090 | Cable trough cover | Matthew D. Ferris | 2008-12-23 |
| 7224880 | Cable trough cover | Matthew D. Ferris | 2007-05-29 |
| 7113685 | Cable trough cover | Matthew D. Ferris | 2006-09-26 |
| 6934456 | Cable trough cover | Matthew D. Ferris | 2005-08-23 |
| 6810191 | Cable trough cover | Matthew D. Ferris | 2004-10-26 |
| 6708918 | Cable guiding fins | Mathew D. Ferris, Alex Watts | 2004-03-23 |
| 6631875 | Cable trough with separate side elements | Thomas W. Kampf, Mathew D. Ferris, Timothy Jon Haataja, Brian L. Johnson, Wayne Johnson +1 more | 2003-10-14 |
| 6512875 | Optical cable troughs, fittings, and couplings | Brian L. Johnson, Mathew D. Ferris, Wayne Johnson, Thomas W. Kampf, Alex Watts | 2003-01-28 |
| 6472624 | In-line flow switch | Jaime L. Harris, Gary A. Brown | 2002-10-29 |
| 5860794 | Double diaphragm pump with air valve block moving in a rectangular pattern | Kent Hand, Ann Feitel, Harold D. Johnson, Graig D. Burt | 1999-01-19 |
| D382277 | Double diaphragm pump | Ann Feitel | 1997-08-12 |
| 5222518 | Air flow control valve | Richard Lewis, Charles L. Rescorla | 1993-06-29 |