2 Patents
#9 in Chelsea, MA
#4,821 in Massachusetts
#92,554 in US
Spring Air International LLC
Forward Citations = 51
3 inventors:
Chelsea, MA, United States of America
3 inventors (with patents filed for the assignee):
Steven J Antinori (1 out of 12 patents)
Billy Joe Frame, Jr (1 out of 1 patent)
Rick D Robinson (1 out of 1 patent)
2 patents:
#9 in Chelsea, MA
#4,821 in Massachusetts
#92,554 in US
3 inventors: