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Peter B. Mackenzie
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Fonthill, CA
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last 30 patents
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Patent Grant
Lip-hung retort furnace
Patent number
4,604,055
Issue date
Aug 5, 1986
Can-Eng Holdings, Ltd.
Peter B. Mackenzie
C21 - METALLURGY OF IRON
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Patent Grant
Furnace for porcelain enameling
Patent number
4,310,300
Issue date
Jan 12, 1982
Eagle-Picher industries, Inc.
Peter B. Mackenzie
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...