Mark D. Beschle

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Merrimac, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Incandescent lamp having hardglass envelope with internal barrier l...
- Patent number 5,473,226
- Issue date Dec 5, 1995
- Osram Sylvania Inc.
- Mark D. Beschle
- H01 - BASIC ELECTRIC ELEMENTS