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Milwaukee, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fluted plasticboard sealing apparatus
Patent number
5,384,002
Issue date
Jan 24, 1995
Heller, Jr.; William C.
Alfred F. Leatherman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of curing thermoset bonding agent for non-distortion self-su...
Patent number
5,129,977
Issue date
Jul 14, 1992
Heller, Jr.; William C.
Alfred F. Leatherman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Integrated multiple particle agent for inductive heating and method...
Patent number
5,124,203
Issue date
Jun 23, 1992
Heller, Jr.; William C.
Alfred F. Leatherman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of inductive heating with an integrated multiple particle agent
Patent number
4,969,968
Issue date
Nov 13, 1990
Heller, Jr.; William C.
Alfred F. Leatherman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Flocked glove and plastic sleeve member bonded thereto
Patent number
4,918,754
Issue date
Apr 24, 1990
Heller, Jr.; William C.
Alfred F. Leatherman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for heat sealing plastic members
Patent number
4,541,891
Issue date
Sep 17, 1985
Heller, Jr.; William C.
Alfred F. Leatherman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Enclosed moist pad assembly with removable cover
Patent number
4,487,313
Issue date
Dec 11, 1984
Heller, Jr.; William C.
Clyde P. Repik
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Inductively heated tooling and method for working plastic members
Patent number
4,380,484
Issue date
Apr 19, 1983
Heller, Jr.; William C.
Clyde P. Repik
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for movement of heated thermoplastic elements...
Patent number
4,239,575
Issue date
Dec 16, 1980
Heller, Jr.; William C.
Alfred F. Leatherman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Susceptor based bonding technique for plastic material utilizing ol...
Patent number
4,067,765
Issue date
Jan 10, 1978
Heller, Jr.; William C.
William C. Heller
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite plastic-metallic bonding means and method
Patent number
4,029,837
Issue date
Jun 14, 1977
Heller, Jr.; William C.
Alfred F. Leatherman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Book binding process
Patent number
4,019,758
Issue date
Apr 26, 1977
Heller, Jr.; William C.
William C. Heller
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Plastic hose having embedded reinforcing braid
Patent number
4,000,760
Issue date
Jan 4, 1977
Heller, Jr.; William C.
William C. Heller
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite bonding method and means
Patent number
3,996,082
Issue date
Dec 7, 1976
Heller, Jr.; William C.
Alfred F. Leatherman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of making container article having heatable stratified mater...
Patent number
3,996,090
Issue date
Dec 7, 1976
Heller, Jr.; William C.
Alfred F. Leatherman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Book binding method
Patent number
3,964,769
Issue date
Jun 22, 1976
Heller, Jr.; William C.
Leonard Shatzkin
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Plastic hose making method
Patent number
3,945,867
Issue date
Mar 23, 1976
Heller, Jr.; William C.
William C. Heller
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Bonding method and apparatus
Patent number
3,941,641
Issue date
Mar 2, 1976
Heller, Jr.; William C.
William C. Heller
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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