Bruce M. Sullivan

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Burnsville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Air cleaner
- Patent number D283621
- Issue date Apr 29, 1986
- Donaldson Company, Inc.
- Daniel S. Gauer
- D15 - Machines not elsewhere specified
Information Patent Grant
Two stage air cleaner with side-by-side elements
- Patent number 4,460,390
- Issue date Jul 17, 1984
- Donaldson Company, Inc.
- Steven M. Alseth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Disposable air cleaner
- Patent number 4,350,509
- Issue date Sep 21, 1982
- Donaldson Company, Inc.
- Steven M. Alseth
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two-stage air cleaner and method of preventing contamination of a s...
- Patent number 4,261,710
- Issue date Apr 14, 1981
- Donaldson Company, Inc.
- Bruce M. Sullivan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Side outlet tube
- Patent number 4,162,906
- Issue date Jul 31, 1979
- Donaldson Company, Inc.
- Bruce M. Sullivan
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Air cleaner with restriction indicator
- Patent number 4,020,783
- Issue date May 3, 1977
- Donaldson Company, Inc.
- Erland D. Anderson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS