Top Cities in South Dakota 1982

Rank City Patents Inventors
#1 Hawker, SD 7 1
#2 Sioux Falls, SD 4 4
#3 Rapid City, SD 4 4
#4 Canton, SD 3 3
#5 Aberdeen, SD 3 2
#6 Dakota Dunes, SD 3 2
#7 Elk Point, SD 2 1
#8 Beresford, SD 2 2
#9 Huron, SD 2 2
#10 Melton, SD 2 1
#11 Bison, SD 1 1
#12 Deadwood, SD 1 1
#13 De Smet, SD 1 1
#14 Faulkton, SD 1 1
#15 Flandreau, SD 1 1
#16 Jefferson, SD 1 1
#17 Lead, SD 1 1
#18 Menno, SD 1 1
#19 Mitchell, SD 1 1
#20 Pierre, SD 1 1
#21 Salem, SD 1 1
#22 Trent, SD 1 1
#23 Viborg, SD 1 1
#24 Burbank, SD 1 1
#25 London, SD 1 1

Top Inventors in South Dakota 1982

Rank Inventor City Company Patents
1 Eldon Roth Dakota Dunes Freezing Machines 2
1 Bruce Rind Aberdeen 2
1 Glen F. Rosenbaum Elk Point Cmi Limited 2
#4 Darrell D. Vik Beresford 1
#4 Forest B. White Bison 1
#4 Alvin H. Benesh Pierre 1
#4 Gerald P. Frankl Jefferson 1
#4 Ewald R. Ulmer Canton Cmi Limited 1
#4 Kenneth Wherry Faulkton 1
#4 Michael D. Lynch Burbank Aerojet-General 1
#4 Donald L. Fredrickson Aberdeen 1
#4 Murray A. Rowe Canton Cmi Limited 1
#4 Frederick J. Silbernagel Huron 1
#4 Darrell R. Kaarup Canton 1
#4 Dale N. Skillman Rapid City 1
#4 Arnold M. Eich Flandreau 1
#4 Stephen D. Gregory De Smet Lucas Industries Limited 1
#4 James M. Verros Beresford Cmi Limited 1
#4 Dean E. Ramsley Viborg 1
#4 Jack H. Coote Deadwood Ciba-Geigy 1
#4 Wendell D. Dunn, Jr. Lead 1
#4 Walter R. Fair, Jr. Menno Unknown 1
#4 Kenneth R. Harris Rapid City AMD 1
#4 Kelly L. Calhoon Sioux Falls Celotex 1
#4 Dennis J. Helfritch Rapid City Research-Cottrell 1

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