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Amitabh Das
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Midlothian, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Flavor generating article
Patent number
5,865,185
Issue date
Feb 2, 1999
Philip Morris Incorporated
Alfred L. Collins
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Heater element of an electrical smoking article and method for maki...
Patent number
5,730,158
Issue date
Mar 24, 1998
Philip Morris Incorporated
Alfred L. Collins
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Semiconductor electrical heater and method for making same
Patent number
5,659,656
Issue date
Aug 19, 1997
Philip Morris Incorporated
Amitabh Das
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical lighter with a rotatable tobacco supply
Patent number
5,649,554
Issue date
Jul 22, 1997
Philip Morris Incorporated
F. Murphy Sprinkel
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Flavor generating article and method for making same
Patent number
5,613,504
Issue date
Mar 25, 1997
Philip Morris Incorporated
Alfred L. Collins
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Platinum heater for electrical smoking article having ohmic contact
Patent number
5,573,692
Issue date
Nov 12, 1996
Philip Morris Incorporated
Amitabh Das
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Semiconductor electrical heater and method for making same
Patent number
5,498,850
Issue date
Mar 12, 1996
Philip Morris Incorporated
Amitabh Das
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR