3 Patents
#15 in Rapid City, SD
#109 in South Dakota
#71,967 in US
South Dakota School of Mines
Forward Citations = 5
3 inventors:
Rapid City, SD, United States of America
3 inventors (with patents filed for the assignee):
Haiping Hong (2 out of 17 patents)
G P “Bud” Peterson (2 out of 4 patents)
Patrick Robert Zimmerman (1 out of 11 patents)
3 patents:
#15 in Rapid City, SD
#109 in South Dakota
#71,967 in US
3 inventors: