means for removing without depressurising the cavity

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Patents Grantslast 30 patents

Information Patent Grant
Through-type drain pump for fluid draining apparatus of fluid pipe
- Patent number 11,846,289
- Issue date Dec 19, 2023
- Sang Ho Choi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Mechanism for preventing reflow for fan flap failure
- Patent number 11,536,292
- Issue date Dec 27, 2022
- Quanta Computer Inc.
- Yaw-Tzorng Tsorng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
3625639
- Patent number 3,625,639
- Issue date Dec 7, 1971
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
3367627
- Patent number 3,367,627
- Issue date Feb 6, 1968
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...