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Patents Grants
last 30 patents
Information
Patent Grant
Screw conveyors, augers, and flighting for use therein
Patent number
9,061,345
Issue date
Jun 23, 2015
LENHAM MACHINERY LTD
Michael D. Hamilton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Screw conveyors, augers and flighting for use therein
Patent number
5,678,440
Issue date
Oct 21, 1997
Lenham Machinery Limited
Michael Douglas Hamilton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
Screw Conveyors, Augers, and Flighting for Use Therein
Publication number
20140305262
Publication date
Oct 16, 2014
Lenham Machinery Limited
Michael D. Hamilton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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last 30 trademarks