18 Utility and 1 Design Patents
#10 in Barrington Hills, IL
#3,500 in Illinois
#98,736 in US
#195,457 in the World
rank by utility patentsForward Citations = 190
Company Filing History:
D&k Custom Machine Design, Inc.
D&k Group, Inc.
Other
4. 1 out of 1
D & K International, Inc.
5. 1 out of 1
Wagner & Aubel, Ltd.
where one patent can have more than one assignee
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