Gutmann; Paul M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gutmann; Paul M..The latest application filed is for "ball valve".
- Gutmann; Paul M. - Knoxville TN
- Gutmann; Paul M. - Lewisville NC
- Gutmann; Paul M. - Louisville NC
- Gutmann; Paul M. - Winston-Salem NC
- Gutmann; Paul M. - Katy TX
- Gutmann, Paul M. - Clute TX
| Patent | Date |
|---|---|
| Ball Valve App 20220010889 - Hoots; Joshua Lee ; et al. | 2022-01-13 |
| Butterfly Valve App 20210372530 - Gutmann; Paul M. ; et al. | 2021-12-02 |
| Ball valve Grant 11,131,404 - Hoots , et al. September 28, 2 | 2021-09-28 |
| Butterfly valve Grant 11,092,242 - Gutmann , et al. August 17, 2 | 2021-08-17 |
| Butterfly valve Grant 10,690,252 - Gutmann , et al. | 2020-06-23 |
| Butterfly valve Grant 10,683,937 - Gutmann , et al. | 2020-06-16 |
| Butterfly valve Grant 10,683,938 - Gutmann , et al. | 2020-06-16 |
| Butterfly Valve App 20190024802 - Gutmann; Paul M. ; et al. | 2019-01-24 |
| Butterfly valve handle Grant 9,989,154 - Gutmann , et al. June 5, 2 | 2018-06-05 |
| Ball valve stem retaining system Grant 9,903,482 - Saldivar , et al. February 27, 2 | 2018-02-27 |
| Handle insert for valve Grant 9,695,947 - Gutmann , et al. July 4, 2 | 2017-07-04 |
| Ball Valve App 20170138504 - Hoots; Joshua Lee ; et al. | 2017-05-18 |
| Butterfly Valve App 20170089488 - Gutmann; Paul M. ; et al. | 2017-03-30 |
| Butterfly Valve App 20170089469 - Gutmann; Paul M. ; et al. | 2017-03-30 |
| Butterfly Valve App 20170089468 - Gutmann; Paul M. ; et al. | 2017-03-30 |
| Ball Valve Stem Retaining System App 20160069460 - Saldivar; John M. ; et al. | 2016-03-10 |
| Ball valve stem retaining system Grant 9,103,449 - Saldivar , et al. August 11, 2 | 2015-08-11 |
| Handle Insert For Valve App 20150034853 - Gutmann; Paul M. ; et al. | 2015-02-05 |
| Butterfly Valve App 20150034854 - Gutmann; Paul M. ; et al. | 2015-02-05 |
| Wafer check valve assembly and related methods of use Grant 8,887,757 - Moren , et al. November 18, 2 | 2014-11-18 |
| Wafer Check Valve Assembly And Related Methods Of Use App 20130233412 - MOREN; Gary A. ; et al. | 2013-09-12 |
| Ball Valve Stem Retaining System App 20130062546 - Saldivar; John M. ; et al. | 2013-03-14 |
| Ball valve stem retaining system Grant 8,308,131 - Gutmann , et al. November 13, 2 | 2012-11-13 |
| Ball Valve Stem Retaining System App 20110049408 - Gutmann; Paul M. ; et al. | 2011-03-03 |
| Stem seal pressure telltale App 20020096218 - Mefford, David R. ; et al. | 2002-07-25 |
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