Inventor · disambiguated record
Walter Mcdonald
Also filed as: MCDONALD WALTER · MCDONALD WALTER DEA
15 granted patents·1 pending application·214 citations·filing 1976–2011
93Inventor score
Files withNORWALT DESIGN INC5MCDONALD WALTER4GREEN CHARLES E & SON INC2BARKER KEITH1GRAHAM PACKAGING CO1
Top patents by PatentIndex Score
16 records- 0195US7322458B1Orienting and feeding apparatus for manufacturing lineNORWALT DESIGN INC·Filed 2006·Granted Jan 29, 2008·40 cites·11 claims
- 0289US7572123B2Apparatus for stretching and crystallizing the neck finish of a molded plastic articleGRAHAM PACKAGING CO LP·Filed 2006·Granted Aug 11, 2009·10 cites·21 claims
- 0384US8151970B2Orienting and feeding apparatus for manufacturing lineMCDONALD WALTER·Filed 2009·Granted Apr 10, 2012·8 cites·15 claims
- 0477US4401203AParts feeding bowl with orienting meansMCDONALD WALTER·Filed 1981·Granted Aug 30, 1983·27 cites·16 claims
- 0574US4049081AOperator-actuated elevating deviceMCDONALD WALTER·Filed 1976·Granted Sep 20, 1977·26 cites·7 claims
- 0673US8368560B2Automated warning system for waterski boatsMCDONALD WALTER DEA·Filed 2009·Granted Feb 5, 2013·9 cites·20 claims
- 0771US4878575AVibratory feeder for elastomeric componentsNORWALT DESIGN INC·Filed 1988·Granted Nov 7, 1989·24 cites·9 claims
- 0866US8226397B2Method and apparatus for stretching and crystallizing the neck finish of a molded plastic articleBARKER KEITH·Filed 2011·Granted Jul 24, 2012·1 cites·20 claims
- 0964US4362234AHigh speed cap orienting and feeding apparatusMCDONALD WALTER·Filed 1980·Granted Dec 7, 1982·18 cites·10 claims
- 1063US8012396B2Method and apparatus for stretching and crystallizing the neck finish of a molded plastic articleGRAHAM PACKAGING CO·Filed 2009·Granted Sep 6, 2011·0 cites·17 claims
- 1159US4214656ACap orienting and feeding apparatusNORWALT DESIGN INC·Filed 1978·Granted Jul 29, 1980·14 cites·8 claims
- 1254US4170289APaint roller cage assembly apparatusGREEN CHARLES E & SON INC·Filed 1978·Granted Oct 9, 1979·12 cites·8 claims
- 1351US4055455AApparatus for lining and testing container closuresNORWALT DESIGN INC·Filed 1976·Granted Oct 25, 1977·12 cites·22 claims
- 1449US4271579APaint roller cage assembly apparatus and methodGREEN CHARLES E & SON INC·Filed 1979·Granted Jun 9, 1981·9 cites·10 claims
- 1536US2004144618A1Orienting and feeding apparatus and method for manufacturing lineFiled 2003·Application pending·0 cites
- 1635US4615428AHigh speed article orienting and feeding apparatusNORWALT DESIGN INC·Filed 1984·Granted Oct 7, 1986·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →