William Conroy

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Pearland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydrodynamic rotary coupling seal
- Patent number 6,561,520
- Issue date May 13, 2003
- Kalsi Engineering, Inc.
- Manmohan S. Kalsi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Skew resisting hydrodynamic seal
- Patent number 6,315,302
- Issue date Nov 13, 2001
- Kalsi Engineering, Inc.
- William T. Conroy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rod seal cartridge for progressing cavity artificial lift pumps
- Patent number 5,823,541
- Issue date Oct 20, 1998
- Kalsi Engineering, Inc.
- Lannie L. Dietle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrodynamically lubricated rotary shaft seal with environmental si...
- Patent number 5,678,829
- Issue date Oct 21, 1997
- Kalsi Engineering, Inc.
- Manmohan S. Kalsi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Rotary sealing device
- Publication number 20030205864
- Publication date Nov 6, 2003
- Lannie L Dietle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Hydrodynamic rotary coupling seal
- Publication number 20010045704
- Publication date Nov 29, 2001
- KALSI ENGINEERING, INC.
- Manmohan S. Kalsi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...