Sahm; Douglas A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sahm; Douglas A..The latest application filed is for "fluid transfer and depressurization system".
- Sahm; Douglas A. - Lutz FL
- Sahm; Douglas A - Lutz FL
| Patent | Date |
|---|---|
| Fluid Transfer and Depressurization System App 20210355924 - Sahm; Douglas A. | 2021-11-18 |
| Fluid transfer and depressurization system Grant 11,111,907 - Sahm September 7, 2 | 2021-09-07 |
| In-pipe Inserts For Piping Systems And Related Methods App 20210252433 - Sahm; Douglas A. | 2021-08-19 |
| Automated pig launching system Grant 11,028,958 - Sander , et al. June 8, 2 | 2021-06-08 |
| Fluid transfer and depressurization system Grant 10,443,586 - Sahm Oc | 2019-10-15 |
| Automated Pig Launching System App 20180306373 - Sander; Russ C. ; et al. | 2018-10-25 |
| Automated pig launching system Grant 9,976,686 - Sander , et al. May 22, 2 | 2018-05-22 |
| Automated Pig Launching System App 20160169436 - Sander; Russ C. ; et al. | 2016-06-16 |
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