Inventor · disambiguated record
David M. Mcdonald
Also filed as: MCDONALD DAVID M · MCDONALD DAVID MICHAEL · SCHEIER DONALD J
7 granted patents·1 pending application·170 citations·filing 1978–2021
87Inventor score
Top patents by PatentIndex Score
8 records- 0179US6948650B2Dross removal and solder reclamation improvementsSPEEDLINE TECHNOLOGIES INC·Filed 2003·Granted Sep 27, 2005·14 cites·27 claims
- 0270US4217678APoultry picking machineJOHNSON SIMON INC·Filed 1978·Granted Aug 19, 1980·20 cites·11 claims
- 0369US6666370B2Solder-dross mixture separation method and apparatusSPEEDLINE TECHNOLOGIES INC·Filed 2002·Granted Dec 23, 2003·14 cites·29 claims
- 0463US6592017B2Automatic dross removal apparatus and methodSPEEDLINE TECHNOLOGIES INC·Filed 2001·Granted Jul 15, 2003·10 cites·8 claims
- 0562US6883681B1Automatic dispensing system for unit medicament packagesSCRIPTPRO LLC·Filed 1999·Granted Apr 26, 2005·93 cites·23 claims
- 0662US4175302ASealed feather picking unitJOHNSON SIMON INC·Filed 1978·Granted Nov 27, 1979·15 cites·8 claims
- 0745US2022145607A1Drainage channel and grate assemblyREIN PTY LTD·Filed 2021·Application pending·0 cites
- 0832US4293978APoultry head pulling apparatusJOHNSON SIMON INC·Filed 1979·Granted Oct 13, 1981·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →