22 Utility and 1 Design Patents
#30 in Wayland, MA
#3,834 in Massachusetts
#73,829 in US
#144,652 in the World
rank by utility patentsForward Citations = 1,142
Company Filing History:

Other
Excel Dryer, Inc.
4. 2 out of 2
Invent Resources, Inc.
5. 1 out of 3
Spectrum Electronics, Inc.
where one patent can have more than one assignee
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