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Thomas W. Winstead
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Baltimore, MD, US
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last 30 patents
Information
Patent Grant
Dynamic mixing system and method for producing thermoplastic materials
Patent number
5,129,728
Issue date
Jul 14, 1992
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Drink-through container lid with removable drink-through section
Patent number
4,518,096
Issue date
May 21, 1985
Maryland Cup Corporation
Thomas W. Winstead
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Tamper-evident closure
Patent number
4,487,329
Issue date
Dec 11, 1984
Maryland Cup Corporation
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for generating foamed thermoplastic materials
Patent number
4,436,679
Issue date
Mar 13, 1984
Maryland Cup Corporation
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Continuously rotary thermo-forming systems and apparatus of the pre...
Patent number
4,421,712
Issue date
Dec 20, 1983
Maryland Cup Corporation
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Continuous rotary thermo-forming systems and apparatus of the press...
Patent number
4,420,300
Issue date
Dec 13, 1983
Maryland Cup Corporation
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Dynamic cooler apparatus for molten thermoplastic material
Patent number
4,420,291
Issue date
Dec 13, 1983
Maryland Cup Corporation
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for the continuous formation of biaxially oriented thermo...
Patent number
4,416,607
Issue date
Nov 22, 1983
Maryland Cup Corporation
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for the continuous formation of bi-axially oriented therm...
Patent number
4,413,964
Issue date
Nov 8, 1983
Maryland Cup Corporation
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for the continuous formation of biaxially oriented thermo...
Patent number
4,384,836
Issue date
May 24, 1983
Maryland Cup Corporation
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for the continuous formation of biaxially oriented thermopla...
Patent number
4,307,049
Issue date
Dec 22, 1981
Maryland Cup Corporation
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for the continuous formation of biaxially oriented thermopla...
Patent number
4,288,400
Issue date
Sep 8, 1981
Maryland Cup Corporation
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for the continuous formation of biaxially oriented thermopla...
Patent number
4,250,129
Issue date
Feb 10, 1981
Maryland Cup Corporation
Thomas W. Winstead
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Wave patterned support for dialyzer membrane
Patent number
4,115,273
Issue date
Sep 19, 1978
Extracorporeal Medical Specialties, Inc.
Thomas W. Winstead
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL