5 Patents
#1 in Chathem, MA
#2,822 in Massachusetts
#50,365 in US
Watch Hill Harbor Technologies
Forward Citations = 100
3 inventors:
Chathem, MA, United States of America
3 inventors (with patents filed for the assignee):
James A Smith (5 out of 67 patents)
Hertha Smith (1 out of 1 patent)
Betty J Murphy (1 out of 23 patents)
5 patents:
#1 in Chathem, MA
#2,822 in Massachusetts
#50,365 in US
3 inventors: