Membership
Tour
Register
Log in
David J. Gruenwald
Follow
Person
Hartford, WI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hull mounted, steerable marine drive with trim actuation
Patent number
9,809,289
Issue date
Nov 7, 2017
Blue Sky Marine, LLC
Robert E. Nutt
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Vessel propulsion unit
Patent number
D800173
Issue date
Oct 17, 2017
Yanmar Co., Ltd.
Hideo Misao
D15 - Machines not elsewhere specified
Information
Patent Grant
Power management system that includes a wet exhaust system
Patent number
9,328,641
Issue date
May 3, 2016
Kohler Co.
David John Gruenwald
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hull mounted, steerable marine drive with trim actuation
Patent number
9,266,593
Issue date
Feb 23, 2016
Blue Sky Marine, LLC
Robert E. Nutt
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Seep resistant masking material
Patent number
8,852,729
Issue date
Oct 7, 2014
Davinci Engineering & Consulting, LLC
David J. Gruenwald
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Internal combustion engine with multiple combustion chambers
Patent number
5,115,775
Issue date
May 26, 1992
Titan Marine Engines, Inc.
David J. Gruenwald
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Boat propulsion device with internal exhaust
Patent number
4,911,666
Issue date
Mar 27, 1990
U.S. Marine Corporation
Roger A. Gage
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Information
Patent Application
HULL MOUNTED, STEERABLE MARINE DRIVE WITH TRIM ACTUATION
Publication number
20160121987
Publication date
May 5, 2016
Blue Sky Marine, LLC
Robert E. Nutt
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Seep Resistant Masking Material
Publication number
20160067951
Publication date
Mar 10, 2016
Snotco, LLC
David J. Gruenwald
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
HULL MOUNTED, STEERABLE MARINE DRIVE WITH TRIM ACTUATION
Publication number
20150050849
Publication date
Feb 19, 2015
Blue Sky Marine, LLC
Robert E. Nutt
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
SEEP RESISTANT MASKING MATERIAL
Publication number
20140338821
Publication date
Nov 20, 2014
David J. Gruenwald
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Seep Resistant Masking Material
Publication number
20140272321
Publication date
Sep 18, 2014
David J. Gruenwald
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
POWER MANAGEMENT SYSTEM THAT INCLUDES A WET EXHAUST SYSTEM
Publication number
20140086804
Publication date
Mar 27, 2014
KOHLER CO.
DAVID JOHN GRUENWALD
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Holder for Beverage Containers
Publication number
20100096396
Publication date
Apr 22, 2010
Thomas Steven Doig
B60 - VEHICLES IN GENERAL