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USPTO Data Jan 1 1976 - Oct 6 2026
3 Patents
#93 in Billerica, MA
#3,963 in Massachusetts
#73,815 in US
Adds, Inc.
Forward Citations = 1,095
6 inventors:
Billerica, MA, United States of America
Adds, Inc.
Forward Citations = 1,095
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6 inventors (with patents filed for the assignee):
Harold J Liff (3 out of 17 patents)
Brian T Hart (3 out of 18 patents)
Robert L Wallace (3 out of 15 patents)
4. Arthur A Berube (3 out of 16 patents)
5. Richard D Hart (1 out of 14 patents)
6. Enea W Bossi, Deceased (1 out of 1 patent)
3 patents:
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]