Membership
Tour
Register
Log in
Donald P. Stubblefield
Follow
Person
Lake Oswego, OR, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for reducing fluid drag on a submerged surface
Patent number
7,597,060
Issue date
Oct 6, 2009
North Shore Partners
Donald P. Stubblefield
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Apparatus and method for reducing fluid drag on a submerged surface
Patent number
7,267,067
Issue date
Sep 11, 2007
North Shore Partners
Donald P. Stubblefield
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Apparatus and method for reducing fluid drag on a submerged surface
Patent number
7,219,614
Issue date
May 22, 2007
North Shore Partners
Donald P. Stubblefield
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and Method for Reducing Fluid Drag on a Submerged Surface
Publication number
20080022914
Publication date
Jan 31, 2008
NORTH SHORE PARTNERS
Donald Stubblefield
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
APPARATUS AND METHOD FOR REDUCING FLUID DRAG ON A SUBMERGED SURFACE
Publication number
20060231004
Publication date
Oct 19, 2006
NORTH SHORE PARTNERS
Donald P. Stubblefield
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
APPARATUS AND METHOD FOR REDUCING FLUID DRAG ON A SUBMERGED SURFACE
Publication number
20060156965
Publication date
Jul 20, 2006
NORTH SHORE PARTNERS
Donald P. Stubblefield
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT