Assignee
BUTLER MFG CORP
US·4 granted patents·170 citations·filing 1989–1993
Top patents by PatentIndex Score
4 records- 0185US5036637ARolled metal building systemBUTLER MFG CORP·Filed 1989·Granted Aug 6, 1991·58 cites·25 claims
- 0273US5058344AWall panel systemBUTLER MFG CORP·Filed 1990·Granted Oct 22, 1991·48 cites·13 claims
- 0367US5319882AEntrance systemBUTLER MFG CORP·Filed 1991·Granted Jun 14, 1994·37 cites·12 claims
- 0459US5469665AThreshold systemBUTLER MFG CORP·Filed 1993·Granted Nov 28, 1995·27 cites·67 claims
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