Schell; William R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schell; William R..The latest application filed is for "integrated gas purge path for welded sandwich structure".
- Schell; William R. - Edgewood WA
- Schell; William R. - Federal Way WA
| Patent | Date |
|---|---|
| Integrated gas purge path for welded sandwich structure Grant 10,654,125 - Schell , et al. | 2020-05-19 |
| Apparatus for inspecting a tube Grant 9,804,129 - Fetzer , et al. October 31, 2 | 2017-10-31 |
| Integrated Gas Purge Path for Welded Sandwich Structure App 20170241577 - Schell; William R. ; et al. | 2017-08-24 |
| Apparatus For Inspecting A Tube App 20150053014 - Fetzer; Barry A. ; et al. | 2015-02-26 |
| Apparatus and method for inspecting a tube Grant 8,899,113 - Fetzer , et al. December 2, 2 | 2014-12-02 |
| Apparatus And Method For Inspecting A Tube App 20130319120 - Fetzer; Barry A. ; et al. | 2013-12-05 |
| Cellular aqueous tube cleaning system and method Grant 7,753,060 - Kozy , et al. July 13, 2 | 2010-07-13 |
| Aqueous tube cleaning apparatus and method Grant 7,520,287 - Kozy , et al. April 21, 2 | 2009-04-21 |
| Cellular aqueous tube cleaning system and method App 20070074744 - Kozy; David M. ; et al. | 2007-04-05 |
| Aqueous tube cleaning apparatus and method App 20060169302 - Kozy; David M. ; et al. | 2006-08-03 |
| Tube and duct trim machine Grant 6,664,499 - Brink , et al. December 16, 2 | 2003-12-16 |
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