John A. Rossman

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Lakewood, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Universal fire barrier grommet
- Patent number 5,836,048
- Issue date Nov 17, 1998
- McDonnell Douglas Corporation
- John Alfred Rossman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cable hanger
- Patent number 5,739,468
- Issue date Apr 14, 1998
- McDonnell Douglas Corporation
- John A. Rossman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...