Membership
Tour
Register
Log in
Larry Daniels
Follow
Person
Novato, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hydraulically efficient ribbed pipe having openings
Patent number
5,454,402
Issue date
Oct 3, 1995
W. E. Hall Company
James R. Andre
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ribbed pipe
Patent number
4,964,440
Issue date
Oct 23, 1990
James R. Andre
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulically efficient ribbed pipe
Patent number
4,838,317
Issue date
Jun 13, 1989
James R. Andre
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...