Membership
Tour
Register
Log in
David T. Livingston
Follow
Person
Seattle, WA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Boat with L-drive
Patent number
D320376
Issue date
Oct 1, 1991
U.S. Marine Corporation
David T. Livingston
D12 - Transportation
Information
Patent Grant
Boat
Patent number
D320377
Issue date
Oct 1, 1991
U.S. Marine Corporation
David T. Livingston
D12 - Transportation