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William H. Stevens
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Midlothian, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dual bobbin mandrel
Patent number
6,168,110
Issue date
Jan 2, 2001
Philip Morris Management Corp.
William H. Stevens
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Marker inserting device for web converting apparatus
Patent number
6,103,013
Issue date
Aug 15, 2000
Philip Morris Incorporated
William H. Stevens
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Flexible web converter waste removal apparatus and control
Patent number
5,944,278
Issue date
Aug 31, 1999
Philip Morris Incorporated
William H. Stevens
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical heater of an electrical smoking system
Patent number
5,750,964
Issue date
May 12, 1998
Philip Morris Incorporated
Mary E. Counts
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Method of manufacturing an electrical heater
Patent number
5,692,291
Issue date
Dec 2, 1997
Philip Morris Incorporated
Seetharama C. Deevi
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Method and apparatus for sharpening and cleaning scalloped-edged bl...
Patent number
5,688,161
Issue date
Nov 18, 1997
Philip Morris Incorporated
J. Lee Gregory
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Electrical smoking system for delivering flavors and method for mak...
Patent number
5,666,978
Issue date
Sep 16, 1997
Philip Morris Incorporated
Mary Ellen Counts
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Smoking article wrapper and method for making same
Patent number
5,450,863
Issue date
Sep 19, 1995
Philip Morris Incorporated
Alfred L. Collins
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Electrical smoking system for delivering flavors and method for mak...
Patent number
5,388,594
Issue date
Feb 14, 1995
Philip Morris Incorporated
Mary E. Counts
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Apparatus and method for laminating patches of a first web material...
Patent number
5,244,530
Issue date
Sep 14, 1993
Philip Morris Incorporated
Alfred L. Collins
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Apparatus and method for laminating patches of a first web material...
Patent number
5,200,020
Issue date
Apr 6, 1993
Philip Morris Incorporated
Alfred L. Collins
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES