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Jack A. Holt
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Belmont, CA, US
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last 30 patents
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Patent Grant
Hoisting coupling for concrete slabs
Patent number
4,325,575
Issue date
Apr 20, 1982
The Burke Company
Jack A. Holt
B66 - HOISTING LIFTING HAULING
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Patent Grant
Lift system for concrete slabs
Patent number
4,017,115
Issue date
Apr 12, 1977
The Burke Company
Jack A. Holt
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Joint clamp for joining intersecting brace members and method for m...
Patent number
4,011,638
Issue date
Mar 15, 1977
The Burke Company
Jack A. Holt
E04 - BUILDING
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Patent Grant
Tie rod supported hanger for suspended concrete forms
Patent number
3,993,279
Issue date
Nov 23, 1976
The Burke Company
Jack A. Holt
E04 - BUILDING