22 Utility Patents
#49 in Minnetonka, MN
#2,649 in Minnesota
#75,378 in US
#147,970 in the World
Forward Citations = 581
Company Filing History:

Other
Promet International, Inc.
4. 2 out of 2
Diffraction International, Ltd.
5. 2 out of 15
Apa Optics, Inc.
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