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John R. Frassanito
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San Antonio, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Mixing unit for the formulation of cleaning fluids
Patent number
D297968
Issue date
Oct 4, 1988
Sani-Fresh International, Inc.
Richard O. Norman
D23 - Environmental heating and cooling
Information
Patent Grant
Air freshener refill cartridge
Patent number
D291594
Issue date
Aug 25, 1987
Sani-Fresh International, Inc.
Richard O. Norman
D23 - Environmental heating and cooling
Information
Patent Grant
Combined air freshener and refill cartridge
Patent number
D291485
Issue date
Aug 18, 1987
Sani-Fresh International, Inc.
Richard O. Norman
D23 - Environmental heating and cooling
Information
Patent Grant
Portable chemical spraying apparatus with disposable chemical conta...
Patent number
4,208,013
Issue date
Jun 17, 1980
Micro-Gen Equipment Corporation
Bobby W. Coleman
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Viscous liquid dispenser
Patent number
4,130,224
Issue date
Dec 19, 1978
Envair, Inc.
Richard O. Norman
G01 - MEASURING TESTING