Dale M. Stieferman

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Jefferson City, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Fill controller for liquified gas container and apparatus for filli...
- Patent number 5,544,685
- Issue date Aug 13, 1996
- Keifer Controls, Inc.
- Dale M. Stieferman
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
One step refrigerant recover/recycle and reclaim unit
- Patent number 5,442,930
- Issue date Aug 22, 1995
- Dale M. Stieferman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...