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Inventor
LAWSON DAVID L
US
6 patents
⚠️ This page may combine multiple inventors who share the name “LAWSON DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZURN IND INC
2 patents
US5431826A
Jul 11, 1995
Automatic grease interceptor with temperature and grease level monitoring
ZURN IND INC
40 citations
91
US7096520B2
Aug 29, 2006
Fixture carrier
ZURN IND INC
12 citations
80
ZURN IND LLC
2 patents
US7828005B2
Nov 9, 2010
Freezeless hydrant
ZURN IND LLC
6 citations
60
US7395834B1
Jul 8, 2008
Hydrant box
ZURN IND LLC
6 citations
53
RAINEY MELANIE H
1 patent
US9791166B2
Oct 17, 2017
Air handler panels
RAINEY MELANIE H
10 citations
72
JOHNSON CONTROLS TECH CO
1 patent
US10775074B2
Sep 15, 2020
Sound attenuating air handler panel apparatus and method
JOHNSON CONTROLS TECH CO
3 citations
65