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Timothy M. Ramos
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Burnsville, MN, US
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Patents Grants
last 30 patents
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Patent Grant
In-line air cleaner
Patent number
D437401
Issue date
Feb 6, 2001
Donaldson Company, Inc.
Timothy M. Ramos
D23 - Environmental heating and cooling
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Patent Grant
Air cleaner having sealing arrangement between media arrangement an...
Patent number
6,179,890
Issue date
Jan 30, 2001
Donaldson Company, Inc.
Timothy M. Ramos
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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Patent Application
Air cleaner, filter element, and methods
Publication number
20010003893
Publication date
Jun 21, 2001
Donaldson Company, Inc.
Timothy M. Ramos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL