Fluid handling – Processes – Cleaning – repairing – or assembling
Reexamination Certificate
2005-10-07
2009-10-27
Lee, Kevin L (Department: 3753)
Fluid handling
Processes
Cleaning, repairing, or assembling
C137S315040, C137S315050, C251S366000
Reexamination Certificate
active
07607448
ABSTRACT:
A method is provided for retrofitting a conventional plastic valve to allow the valve to be utilized in a waste water system. The method includes strengthening the valve or valve housing using various methods.
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Bush Shawn D.
Hawks, Jr. William Robert
I-CON Systems Inc.
Lee Kevin L
The Webb Law Firm
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