Inventor · disambiguated record
Walter A. Hudson
Also filed as: HUDSON WALTER A
4 granted patents·23 citations·filing 1977–1980
72Inventor score
Top patents by PatentIndex Score
4 records- 0171USD249797SCopying machineADDRESSOGRAPH MULTIGRAPH·Filed 1977·Granted Oct 3, 1978·12 cites·1 claims
- 0248US4158495ADeveloper apparatus for diazotype copy materialsAM INT·Filed 1978·Granted Jun 19, 1979·5 cites·11 claims
- 0347US4299472ADeveloper apparatusAM INT·Filed 1980·Granted Nov 10, 1981·4 cites·6 claims
- 0433US4300832APhotocopy machinesAM INT·Filed 1980·Granted Nov 17, 1981·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →