Martin H. Berger

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Reusable pipe union assembly with automatic fluid flow checking
- Patent number 5,529,284
- Issue date Jun 25, 1996
- Martin H. Berger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pig safety device
- Patent number 5,524,675
- Issue date Jun 11, 1996
- Martin H. Berger
- B08 - CLEANING
Information Patent Grant
Reusable pipe union assembly with automatic fluid flow checking
- Patent number 5,355,908
- Issue date Oct 18, 1994
- Hiltap Fittings, Ltd.
- Martin H. Berger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...