Jack Melvin Kramer

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Vidalia, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Duct sealing apparatus
- Patent number 7,452,005
- Issue date Nov 18, 2008
- RCF Technologies, Inc.
- Jack Melvin Kramer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Locking mechanism for a coupling
- Patent number 5,865,476
- Issue date Feb 2, 1999
- RCF Seals & Couplings, Inc.
- Jack Melvin Kramer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Duct sealing apparatus
- Publication number 20070052230
- Publication date Mar 8, 2007
- RCF Technologies, Inc.
- Jack Melvin Kramer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...