3 Patents
#90 in Knoxville, TN
#755 in Tennessee
#71,967 in US
Shoe Spring, Inc.
Forward Citations = 201
3 inventors:
Knoxville, TN, United States of America
3 inventors (with patents filed for the assignee):
David S Krafsur (3 out of 9 patents)
Francis Edward LeVert (2 out of 26 patents)
Francis E Levert (1 out of 3 patents)
3 patents:
#90 in Knoxville, TN
#755 in Tennessee
#71,967 in US
3 inventors: