Inventor
NELSON ROBERT L
US30 patents
⚠️ This page may combine multiple inventors who share the name “NELSON ROBERT L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
10 patentsUS4565783AJan 21, 1986
Dry culture media
MINNESOTA MINING & MFG233 citations99
US5681712AOct 28, 1997
Surface colony counting device and method of use
MINNESOTA MINING & MFG122 citations98
US5232838AAug 3, 1993
Culture media device and method of use
MINNESOTA MINING & MFG153 citations96
US5089413AFeb 18, 1992
Method and apparatus for culturing with microbiological dry culture medium
MINNESOTA MINING & MFG177 citations94
US5424122AJun 13, 1995
Nonionic, Ph-neutral pressure sensitive adhesive
MINNESOTA MINING & MFG41 citations92
USRE35286EJun 25, 1996
Method and apparatus for culturing with microbiological dry culture medium
MINNESOTA MINING & MFG17 citations82
US4252904AFeb 24, 1981
Bacteria growing device
MINNESOTA MINING & MFG19 citations79
US4345028AAug 17, 1982
Bacteria growing device
MINNESOTA MINING & MFG13 citations71
US4250264AFeb 10, 1981
Growth limiting media
MINNESOTA MINING & MFG11 citations71
US4956297ASep 11, 1990
Device for obtaining predetermined amounts of bacteria
MINNESOTA MINING & MFG6 citations57
WESTINGHOUSE ELECTRIC CORP
10 patentsUS4663961AMay 12, 1987
System for remote chemical analysis
WESTINGHOUSE ELECTRIC CORP44 citations92
US4652756AMar 24, 1987
Automated acousto-optic infra-red analyzer system for monitoring stack emissions
WESTINGHOUSE ELECTRIC CORP27 citations92
US4787750ANov 29, 1988
Gas spectrometer construction having an improved alignment feature
WESTINGHOUSE ELECTRIC CORP35 citations91
US4736103AApr 5, 1988
Spectrometer test gas chamber
WESTINGHOUSE ELECTRIC CORP26 citations91
US4300034ANov 10, 1981
Gas tungsten arc welding torch
WESTINGHOUSE ELECTRIC CORP30 citations91
US4343983AAug 10, 1982
Non-consumable composite welding electrode
WESTINGHOUSE ELECTRIC CORP19 citations81
US4462872AJul 31, 1984
Method of operating a gas analyzer and solid electrolyte gas sensing apparatus
WESTINGHOUSE ELECTRIC CORP15 citations74
US4298783ANov 3, 1981
Deep narrow groove tungsten inert gas shielded welding process
WESTINGHOUSE ELECTRIC CORP11 citations72
US4486166ADec 4, 1984
Jackshaft controlled boiler combustion control system
WESTINGHOUSE ELECTRIC CORP8 citations71
US4553924ANov 19, 1985
Jackshaft controlled boiler combustion control system
WESTINGHOUSE ELECTRIC CORP5 citations60
ATOMIC ENERGY AUTHORITY UK
3 patentsUS4297246AOct 27, 1981
Method of producing dense refractory oxide coatings on metallic substrates and the production of catalysts from the coated substrates
ATOMIC ENERGY AUTHORITY UK46 citations96
US4427721AJan 24, 1984
Method of coating steel substrates to reduce carbonaceous deposition thereon
ATOMIC ENERGY AUTHORITY UK8 citations73
US4293507AOct 6, 1981
Preparation of shaped bodies
ATOMIC ENERGY AUTHORITY UK4 citations54