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Matthew G. Bertovich
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Monroeville Borough, PA, US
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last 30 patents
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Patent Grant
Transportation apparatus with protective arrangement for combplate...
Patent number
4,126,218
Issue date
Nov 21, 1978
Westinghouse Electric Corp.
Mohamed A. El Taher
B66 - HOISTING LIFTING HAULING
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Patent Grant
Escalator having guide wheels and guide track with cooperative non-...
Patent number
4,064,986
Issue date
Dec 27, 1977
Westinghouse Electric Corporation
Matthew G. Bertovich
B66 - HOISTING LIFTING HAULING