Inventor
PROTAS MICHAEL J
US5 patents
Patents
5 patentsUS6234541B1May 22, 2001
U-bolt clamp for sealing lap joints
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USD436028SJan 9, 2001
U-bolt clamp
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US7052052B2May 30, 2006
Sealing gasket for a clamp
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US6311736B2Nov 6, 2001
Flexible hose and method for manufacturing
DONALDSON CO INC13 citations73
US6123369ASep 26, 2000
Pipe lap joint and methods
DONALDSON CO INC9 citations73