5 Patents
#50 in Elk Grove Village, IL
#2,360 in Illinois
#50,196 in US
Helix International, Inc.
Forward Citations = 21
2 inventors:
Elk Grove Village, IL, United States of America
2 inventors (with patents filed for the assignee):
Raymond A Payton (3 out of 3 patents)
Wilhelmus P H Castricum (2 out of 4 patents)
Wilhelmus Castricum (0 patent)
5 patents:
#50 in Elk Grove Village, IL
#2,360 in Illinois
#50,196 in US
2 inventors: