Inventor · disambiguated record
David A. Stafford
Also filed as: STAFFORD DAVID · STAFFORD DAVID A · STAFFORD DAVID ANTHONY
8 granted patents·1 pending application·347 citations·filing 1978–2004
89Inventor score
Files withCARDIFF ENERGY & RESOURCES2DYNATECH CORP1ENVIRO CONTROL LTD1HAMWORTHY ENGINEERING1JOHNSON IAN R1
Top patents by PatentIndex Score
9 records- 0191US5086233ALuminometers with sample container displacement controlled by ramped abutmentDYNATECH CORP·Filed 1991·Granted Feb 4, 1992·113 cites·12 claims
- 0290US4755055ALuminometer constructionJOHNSON IAN R·Filed 1986·Granted Jul 5, 1988·114 cites·20 claims
- 0386US5043141AInjection systems for sample testing for luminometersCARDIFF ENERGY & RESOURCES·Filed 1988·Granted Aug 27, 1991·76 cites·6 claims
- 0473USD299288SBusiness card dispenserSTAFFORD DAVID A·Filed 1985·Granted Jan 10, 1989·17 cites·1 claims
- 0557US4233155AApparatuses for the anaerobic digestion of natural organic wasteHAMWORTHY ENGINEERING·Filed 1978·Granted Nov 11, 1980·10 cites·10 claims
- 0654US7150832B2Apparatus for and a method of treating organic wasteENVIRO CONTROL LTD·Filed 2004·Granted Dec 19, 2006·2 cites·12 claims
- 0744US2005044236A1Method and apparatus for transmitting keyboard/video/mouse data to and from digital video appliancesFiled 2004·Application pending·0 cites
- 0842USD282399SWater analysis laboratoryMIAMI PRODUCTS & CHEMICALS CO·Filed 1983·Granted Jan 28, 1986·4 cites·1 claims
- 0939US4726899AApparatus for anaerobic digestion of organic wasteCARDIFF ENERGY & RESOURCES·Filed 1985·Granted Feb 23, 1988·11 cites·20 claims
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