Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12299086 | Aspirating detector device functionality licensing | — | 2025-05-13 |
| 9067252 | System and method of forming hole in blank during hydroforming process | Scott A. Christianson, Mark W. Hammerton | 2015-06-30 |
| 8978432 | Multi-stage tube hydroforming process | Scott A. Christianson | 2015-03-17 |
| 7163241 | Vehicle bumper beam having non-uniform cross sections | Bing Liu, Ryszard Adam Zajac | 2007-01-16 |
| 7017249 | Apparatus and method for forming a tube having an article attached thereto | Neil Brereton | 2006-03-28 |
| 6442820 | Method and apparatus for forming a tube having an article inserted therein | — | 2002-09-03 |
| 6397449 | Method for expansion forming of tubing | Gerrald A. Klages | 2002-06-04 |
| 6346778 | AC power converter | Qunying Yao | 2002-02-12 |
| 6154944 | Method for expansion forming of tubing | Gerrald A. Klages | 2000-12-05 |
| 5815901 | Apparatus for expansion forming of tubing forming of tubing | Gerrald A. Klages | 1998-10-06 |
| 5644829 | Method for expansion forming of tubing | Gerrald A. Klages | 1997-07-08 |
| 5511404 | Seal head for tube expansion apparatus | Gerrald A. Klages, Frank S. Krasnicki | 1996-04-30 |
| 5445002 | Fill and pressurization apparatus | Ivano G. Cudini, Gerrald A. Klages | 1995-08-29 |
| 5357774 | Seal head for tube expansion apparatus | Gerrald A. Klages, Frank S. Krasnicki | 1994-10-25 |
| 5235836 | Seal head for tube expansion apparatus | Gerrald A. Klages, Frank S. Krasnicki | 1993-08-17 |
| 4989482 | Method and apparatus for punching a hole in sheet material | — | 1991-02-05 |
| 4592251 | Two speed accessory drive | — | 1986-06-03 |
| 4484495 | Differential drive mechanism | — | 1984-11-27 |
| 4482038 | Double active drive mechanism | — | 1984-11-13 |