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Inventor
BUSH JOHN D
IN
3 patents
⚠️ This page may combine multiple inventors who share the name “BUSH JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNION OIL CO
2 patents
US5069485A
Dec 3, 1991
Brittle lined pipe connector
UNION OIL CO
41 citations
89
US5240293A
Aug 31, 1993
Brittle lined pipe connector
UNION OIL CO
5 citations
60
AMSTED IND INC
1 patent
US5908261A
Jun 1, 1999
Turnbuckle and method of making a turnbuckle
AMSTED IND INC
12 citations
68