Membership
Tour
Register
Log in
Sivachenko; Eugene
Follow
Organization
Redding, CA, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for forming corrugating pipe
Patent number
3,940,965
Issue date
Mar 2, 1976
Sivachenko; Eugene
Eugene W. Sivachenko
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Trademark
last 30 trademarks