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Harold E. DeBolt
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Andover, MA, US
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last 30 patents
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Patent Grant
Method of applying a carbon-rich surface layer to a silicon carbide...
Patent number
4,415,609
Issue date
Nov 15, 1983
Avco Corporation
Harold E. Debolt
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process control system
Patent number
4,358,473
Issue date
Nov 9, 1982
Avco Corporation
Harold E. DeBolt
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coated stoichiometric silicon carbide
Patent number
4,340,636
Issue date
Jul 20, 1982
Avco Corporation
Harold E. DeBolt
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Carbon filament coated with boron and method of making same
Patent number
4,142,008
Issue date
Feb 27, 1979
Avco Corporation
Harold E. DeBolt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Silicon carbide filaments and method
Patent number
4,127,659
Issue date
Nov 28, 1978
Avco Corporation
Harold E. Debolt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Filamentary reinforcement product
Patent number
4,123,583
Issue date
Oct 31, 1978
Avco Corporation
Harold E. DeBolt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Silicon carbide filaments and method
Patent number
4,068,037
Issue date
Jan 10, 1978
Avco Corporation
Harold E. Debolt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for modifying amorphous carbon filaments
Patent number
4,045,597
Issue date
Aug 30, 1977
Avco Corporation
Harold E. Debolt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING