P
PatentIndex
Search
Landscape
Sign in
Inventor
ECHOLS JOHN D
US
5 patents
⚠️ This page may combine multiple inventors who share the name “ECHOLS JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTINGHOUSE ELECTRIC CORP
2 patents
US4629481A
Dec 16, 1986
Low pressure drop modular centrifugal moisture separator
WESTINGHOUSE ELECTRIC CORP
95 citations
93
US4664178A
May 12, 1987
One-piece removable tube lane blocking device for nuclear steam generator
WESTINGHOUSE ELECTRIC CORP
8 citations
72
ECHOLS JOHN D
2 patents
US10786181B1
Sep 29, 2020
Goniometer
ECHOLS JOHN D
11 citations
80
US9022221B1
May 5, 2015
Gold dry washer
ECHOLS JOHN D
2 citations
57
HARRIS GEORGE W
1 patent
US4871307A
Oct 3, 1989
Flame ignition and monitoring system and method
HARRIS GEORGE W
32 citations
82