Inventor · disambiguated record
Robert Butcher
Also filed as: BUTCHER ROBERT · BUTCHER ROBERT A · BUTCHER ROBERT ANDREW
6 granted patents·1 pending application·223 citations·filing 1986–2024
86Inventor score
Files withMANVILLE CORP2AMCOR PACKAGING NEW ZEALAND1GORILLA INC1REED MARGARET B1THE SMART COMPANIES LLC1
Top patents by PatentIndex Score
7 records- 0188US7717232B2Ladder stand with optional extension member, kit for constructing height-adjustable ladder stand, and method of using sameGORILLA INC·Filed 2007·Granted May 18, 2010·25 cites·13 claims
- 0279US4663894AFlexible gutterMANVILLE CORP·Filed 1986·Granted May 12, 1987·61 cites·12 claims
- 0378US4848044AExpansion joint coverMANVILLE CORP·Filed 1988·Granted Jul 18, 1989·51 cites·9 claims
- 0473US5485922APortable computer carry case assemblyFiled 1994·Granted Jan 23, 1996·74 cites·19 claims
- 0560US6832464B2Plastics packagingAMCOR PACKAGING NEW ZEALAND·Filed 2001·Granted Dec 21, 2004·7 cites·6 claims
- 0660US2025305357A1Retractable screen systemTHE SMART COMPANIES LLC·Filed 2024·Application pending·0 cites
- 0759US9598887B2Hidden hinge door system and method for use in residential and commercial buildingsREED MARGARET B·Filed 2016·Granted Mar 21, 2017·5 cites·20 claims
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