Top Cities in South Dakota 1997

Rank City Patents Inventors
#1 Sioux Falls, SD 28 20
#2 Rapid City, SD 19 17
#3 Mitchell, SD 7 5
#4 Yankton, SD 4 3
#5 London, SD 4 1
#6 Sturgis, SD 3 3
#7 Centerville, SD 3 2
#8 Brookings, SD 3 3
#9 Lake Preston, SD 2 1
#10 Watertown, SD 2 2
#11 Parker, SD 2 1
#12 Vermillion, SD 2 2
#13 Box Elder, SD 2 2
#14 Toronto, SD 2 1
#15 Spearfish, SD 2 1
#16 Piedmont, SD 2 2
#17 Dakota Dunes, SD 2 2
#18 Burbank, SD 2 2
#19 Britton, SD 1 1
#20 Dallas, SD 1 1
#21 Deadwood, SD 1 1
#22 Flandreau, SD 1 1
#23 Hartford, SD 1 1
#24 Huron, SD 1 1
#25 Lake Andes, SD 1 1

Top Inventors in South Dakota 1997

Rank Inventor City Company Patents
1 Daniel S. Smith Sioux Falls Curators Of The University Of Missouri 4
2 Robert D. Johnson Mitchell Sunpower 3
3 Kenneth Knutson Toronto 2
3 Christopher A. Cinco Sioux Falls Lodgenet Entertainment 2
3 Robert Zimmerman Rapid City Cetus 2
3 Bruce A. Tschosik Yankton Dale Electronics 2
3 Thomas W. Gow Lake Preston AT&T 2
3 Eric R. Hansen Centerville Ash Grove Cement 2
3 Vernon E. Hills Sioux Falls Lodgenet Entertainment 2
3 David M. Bankers Sioux Falls Lodgenet Entertainment 2
3 Leon P. Stoel Sioux Falls Lodgenet Entertainment 2
3 Roger L. Lussenden Sioux Falls Monsanto Technology 2
3 Prentice J. Plucker Parker Lodgenet Entertainment 2
3 David Langerman Rapid City South Dakota Board Of Regents 2
3 John Adams Spearfish Amgen 2
#16 Mark A. Engelstad Rapid City 1
#16 Marvin Boe Rapid City 1
#16 Ella L. Layne Vermillion 1
#16 Patrick Vidal Rapid City 1
#16 John P. Mahoney Sioux Falls Harnischfeger 1
#16 Dale Nelson Hartford 1
#16 Thomas J. Holmes Rapid City Space Systems/Loral 1
#16 Joseph W. Cole Box Elder Cole Kepro International 1
#16 Kevin E. Sundquist Dallas 1
#16 James J. Anderson Sioux Falls Mastercard 1

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