Top Inventors 1989

Ranked by patent count

Showing 3,951–4,000 of 140,708 inventors

Rank Name Patents Location Company
#3951 Robert R. Frame 4 Glenview, IL Uop
#3952 Robert W. Foster 4 Newington, CT The Mills
#3953 Roc V. Fleishman 4 Los Angeles, CA National Technical Systems
#3954 Robert R. Farris 4 Peoria, IL Caterpillar
#3955 Robert E. Fallis, III 4 Rochester, MI Magna Car Top Systems Gmbh
#3956 Robert L. Ewing 4 Newark, OH Holophane
#3957 Robert C. Edwards 4 Naperville, IL IBM
#3958 Robert Duncan 4 Dillon, SC Westinghouse Electric
#3959 Robert J. Douglas 4 Schenectady, NY —
#3960 Robert E. Domian 4 Somers, CT Sig Sauer
#3961 Robert F. Dillon 4 Bedford, NH Dimensional Photonics International
#3962 Rolf Dhein 4 Krefeld, DE Bayer Healthcare
#3963 Roland F. Dapo 4 Columbia, SC North American Philips
#3964 Robert L. Cupo 4 Eatontown, NJ AT&T
#3965 Robert R. Cradeur 4 Sulphur, LA Servi-Tech
#3966 Roger G. Covington 4 Rochester, NY Eastman Kodak
#3967 Rolf Clasen 4 Aachen, DE U.S. Philips
#3968 Robin Clark 4 Waimea, HI Syntex (U.S.A.)
#3969 Roelof Buter 4 Dieren, NL Akzo N.V.
#3970 Romuald L. Bukoschek 4 Klagenfurt, AT U.S. Philips
#3971 Robert A. Brown 4 Joplin, MO Acushnet
#3972 Royce S. Bringhurst 4 Davis, CA University of California
#3973 Robert E. Bohler 4 Aurora, IL —
#3974 Rodolfo Bitetti 4 San Pellegrino Terme, IT Veglia Borletti S.R.L.
#3975 Roy B. Bendickson 4 Racine, WI Werner
#3976 Robert G. Bean 4 Colorado Springs, CO HP
#3977 Ronald W. Batten 4 Torrance, CA Vsi
#3978 Robert E. Anderson 4 Denver, CO Grumman Aerospace
#3979 Robert P. Adler 4 Santa Clara, CA Intel
#3980 Richard Sylvan 4 Glenview, IL The Hirsh
#3981 Richard Stoltz 4 Plano, TX Texas Instruments
#3982 Richard W. Sieber 4 Attleboro, MA Gte Laboratories Incorporated
#3983 Richard Rees 4 Arlington, TX Schering
#3984 Rishi Raj 4 Boulder, CO Cornell Research Foundation
#3985 Richard G. Powers 4 Overland Park, KS Marlen Research
#3986 Richard M. O'Grady 4 Meriden, CT Duracraft
#3987 Richard C. Moore 4 Fenton, MI Uniroyal Chemical Company
#3988 Richard A. Marsh 4 Beverly Hills, MI General Motors
#3989 Richard A. Lemay 4 Bolton, MA Honeywell
#3990 Richard J. Lazzara 4 Palm Beach, FL Implant Innovations
#3991 Richard W. Krajicek 4 Houston, TX Servi-Tech
#3992 Richard A. Kirk 4 Gosport, MD Crosfield Electronics Limited
#3993 Richard A. Keener 4 Harrisonville, MO R&B Industries
#3994 Richard M. Keefer 4 Peterborough, CA Alcan International Limited
#3995 Richard S. Kain 4 Bethesda, MD Russell-William
#3996 Richard Allen Hayes 4 Beaumont, TX E.I. Du Pont De Nemours And
#3997 Richard L. Hartman 4 Huntsville, AL US Army
#3998 Richard F. Granitz 4 Harrisburg, PA Amp
#3999 Richard F. Fibiger 4 Boulder, CO The Dow Chemical
#4000 Richard L. Elliott 4 Margate, MD Pfizer