20 Utility Patents
#18 in Kent, WA
#3,397 in Washington
#79,325 in US
#154,850 in the World
Forward Citations = 1,271
Company Filing History:
Sprague Devices, Inc.
Hazleton Laboratories Corporation
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#18 in Kent, WA
#3,397 in Washington
#79,325 in US
#154,850 in the World
Company Filing History:
Get your Inventor Badge Today