Michael A. Karls

Person

Hilbert, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electronically controlled cooling system for a marine propulsion en...
- Patent number 6,733,352
- Issue date May 11, 2004
- Brunswick Corporation
- David J. Belter
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Torque transmitting device for mounting a propeller to a propeller...
- Patent number 6,478,543
- Issue date Nov 12, 2002
- Brunswick Corporation
- John A. Tuchscherer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Marine propulsion unit with water inlets in all quadrants of the fr...
- Patent number 6,146,223
- Issue date Nov 14, 2000
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Marine propulsion unit with dual water inlet structure
- Patent number 6,068,529
- Issue date May 30, 2000
- Brunswick Corporation
- Robert B. Weronke
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Twin propeller marine propulsion unit
- Patent number 5,902,160
- Issue date May 11, 1999
- Brunswick Corporation
- Robert B. Weronke
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Twin propeller marine propulsion unit
- Patent number 5,791,950
- Issue date Aug 11, 1998
- Brunswick Corporation
- Robert B. Weronke
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
High capacity simplified sea water pump
- Patent number 5,660,536
- Issue date Aug 26, 1997
- Brunswick Corporation
- Michael A. Karls
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Torsionally twisting propeller drive sleeve and adapter
- Patent number 5,484,264
- Issue date Jan 16, 1996
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Method and apparatus for improving reverse thrust of a marine drive
- Patent number 5,470,263
- Issue date Nov 28, 1995
- Brunswick Corporation
- John M. Griffiths
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Marine drive propeller clutch
- Patent number 5,415,575
- Issue date May 16, 1995
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Torsionally twisting propeller drive sleeve
- Patent number 5,322,416
- Issue date Jun 21, 1994
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Supplemental remote mounted marine engine cooling system
- Patent number 5,304,079
- Issue date Apr 19, 1994
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Variable pitch marine propeller with shift biasing and synchronizin...
- Patent number 5,290,147
- Issue date Mar 1, 1994
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Torque rated floating marine propeller wrench
- Patent number 5,263,389
- Issue date Nov 23, 1993
- Brunswick Corp.
- Michael E. Frazzell
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Propeller drive sleeve
- Patent number 5,244,348
- Issue date Sep 14, 1993
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Variable pitch marine propeller with hydrodynamic shifting
- Patent number 5,219,272
- Issue date Jun 15, 1993
- Brunswick Corporation
- Ronald M. Steiner
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Marine propeller locking tab washer
- Patent number 5,022,875
- Issue date Jun 11, 1991
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Marine drive weed deflector
- Patent number 4,925,412
- Issue date May 15, 1990
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Position control system for a marine propulsion device
- Patent number 4,842,559
- Issue date Jun 27, 1989
- Brunswick Corporation
- John J. Litjens
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Marine gearcase water inlet divider
- Patent number 4,832,640
- Issue date May 23, 1989
- Brunswick Corporation
- Michael A. Karls
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Marine drive with air trap in auxiliary water inlet
- Patent number 4,832,639
- Issue date May 23, 1989
- Brunswick Corporation
- Michael A. Karls
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Marine propulsion combination with improved cooling
- Patent number 4,790,783
- Issue date Dec 13, 1988
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Anti-ventilation plate
- Patent number 4,781,632
- Issue date Nov 1, 1988
- Brunswick Corporation
- John J. Litjens
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Cooling water intake with increased flow
- Patent number 4,752,257
- Issue date Jun 21, 1988
- Brunswick Corporation
- Michael A. Karls
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Water inlet for outboard propulsion unit
- Patent number 4,636,175
- Issue date Jan 13, 1987
- Brunswick Corporation
- Michael E. Frazzell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flushing device for outboard motors
- Patent number 4,589,851
- Issue date May 20, 1986
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Flushing device for outboard motors
- Patent number 4,540,009
- Issue date Sep 10, 1985
- Brunswick Corporation
- Michael A. Karls
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Marine drive water pump
- Patent number 4,392,779
- Issue date Jul 12, 1983
- Brunswick Corporation
- James L. Bloemers
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Michael A. Karls

Person

Patents Grantslast 30 patents

Electronically controlled cooling system for a marine propulsion en...

Torque transmitting device for mounting a propeller to a propeller...

Marine propulsion unit with water inlets in all quadrants of the fr...

Marine propulsion unit with dual water inlet structure

Twin propeller marine propulsion unit

Twin propeller marine propulsion unit

High capacity simplified sea water pump

Torsionally twisting propeller drive sleeve and adapter

Method and apparatus for improving reverse thrust of a marine drive

Marine drive propeller clutch

Torsionally twisting propeller drive sleeve

Supplemental remote mounted marine engine cooling system

Variable pitch marine propeller with shift biasing and synchronizin...

Torque rated floating marine propeller wrench

Propeller drive sleeve

Variable pitch marine propeller with hydrodynamic shifting

Marine propeller locking tab washer

Marine drive weed deflector

Position control system for a marine propulsion device

Marine gearcase water inlet divider

Marine drive with air trap in auxiliary water inlet

Marine propulsion combination with improved cooling

Anti-ventilation plate

Cooling water intake with increased flow

Water inlet for outboard propulsion unit

Flushing device for outboard motors

Flushing device for outboard motors

Marine drive water pump