DS

Douglas A. Sahm

TM Tpe Midstream: 7 patents #1 of 2Top 50%
WE Weldfit: 2 patents #1 of 18Top 6%
Overall (All Time): #393,978 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12353224 Configurable fluid compression apparatus, control, and associated methods Carson Depew 2025-07-08
12276277 Fluid transfer and depressurization system 2025-04-15
12228153 Vacuum-enabled fluid compression and evacuation apparatus, control, and associated methods 2025-02-18
12059638 In-pipe inserts for piping systems and related methods 2024-08-13
11859612 Fluid transfer and depressurization system 2024-01-02
11565200 In-pipe inserts for piping systems and related methods 2023-01-31
11111907 Fluid transfer and depressurization system 2021-09-07
11028958 Automated pig launching system Russ C. Sander, David D. Wint, Todd K. Sale, Roxy R. Riggs, Greg J. Drzewiecki 2021-06-08
10443586 Fluid transfer and depressurization system 2019-10-15
9976686 Automated pig launching system Russ C. Sander, David D. Wint, Todd K. Sale, Roxy R. Riggs, Greg J. Drzewiecki 2018-05-22
4869507 Golf club 1989-09-26
4754977 Golf club 1988-07-05