42 Utility Patents
#13 in Bedford, MA
#1,205 in Massachusetts
#26,093 in US
#49,319 in the World
Forward Citations = 938
Company Filing History:
Reliance Electric Company
4. 4 out of 11
Spellman High Voltage Electronics Corporation
5. 3 out of 830,757 patents
Other
where one patent can have more than one assignee
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