Inventor · disambiguated record
David K. Walz
Also filed as: WALZ DAVID · WALZ DAVID K
16 granted patents·1 pending application·572 citations·filing 1976–2003
94Inventor score
Files withSCIENTIFIC ATLANTA3SECO IND INC3BURROUGHS CORP1LANIER BUSINESS PROD INC1LANIER BUSINESS PRODUCTS A DIVISION OF OXFORD IND INC1
Top patents by PatentIndex Score
17 records- 0198US5898387AModular meter based utility gateway enclosureSCIENTIFIC ATLANTA·Filed 1997·Granted Apr 27, 1999·251 cites·14 claims
- 0282USD347593SAutomatic power outage dialer unit housingSCIENTIFIC ATLANTA·Filed 1993·Granted Jun 7, 1994·23 cites·1 claims
- 0381US5133858AReverse osmosis water purification apparatusLAYTON MANUFACTURING CORP·Filed 1989·Granted Jul 28, 1992·64 cites·10 claims
- 0480US4865816ADisposable odor control product containerSECO IND INC·Filed 1987·Granted Sep 12, 1989·47 cites·18 claims
- 0576USD306569SVehicle topWILDFIRE INC·Filed 1987·Granted Mar 13, 1990·18 cites·1 claims
- 0666USD347594SAutomatic power outage dialer unit housingSCIENTIFIC ATLANTA·Filed 1993·Granted Jun 7, 1994·12 cites·1 claims
- 0765US4840770AOdor control product dispenserSECO IND INC·Filed 1987·Granted Jun 20, 1989·70 cites·45 claims
- 0865US4565343ATerminal elevating mechanismBURROUGHS CORP·Filed 1983·Granted Jan 21, 1986·20 cites·8 claims
- 0955US5848598AHair treatment dispensing containerFiled 1998·Granted Dec 15, 1998·28 cites·6 claims
- 1054USD249038SDictating machineWALZ DAVID K·Filed 1976·Granted Aug 22, 1978·6 cites·1 claims
- 1151US2003170282A1Method of skin protection during hair treatmentFiled 2003·Application pending·0 cites
- 1246USD306902SOdor control product dispenser cabinetSECO IND INC·Filed 1987·Granted Mar 27, 1990·5 cites·1 claims
- 1345US6244475B1Hair treatment dispensing containerFiled 1999·Granted Jun 12, 2001·19 cites·2 claims
- 1445USD250532SDictation station or the likeLANIER BUSINESS PROD INC·Filed 1976·Granted Dec 12, 1978·3 cites·1 claims
- 1541USD485642SHair treatment dispenserFiled 2002·Granted Jan 20, 2004·4 cites·1 claims
- 1636USD257252STape recorderOLYMPUS OPTICAL CO·Filed 1978·Granted Oct 7, 1980·1 cites·1 claims
- 1731USD248853STranscriberLANIER BUSINESS PRODUCTS A DIVISION OF OXFORD IND INC·Filed 1976·Granted Aug 8, 1978·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →