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USPTO Data Jan 1 1976 - Dec 23 2025
2 Patents
#14 in O'Fallon, MO
#1,288 in Missouri
#92,558 in US
Birch Tree LLC
Forward Citations = 15
7 inventors:
O'Fallon, MO, United States of America
Birch Tree LLC
EPO Patents = 1
Forward Citations = 15
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7 inventors (with patents filed for the assignee):
Frank Vlasaty (2 out of 14 patents)
James C Keeven (2 out of 62 patents)
Justin McKinney (1 out of 37 patents)
4. L Herbert King, Jr (1 out of 18 patents)
5. Nathan C Burns (1 out of 4 patents)
6. L Herbert King (1 out of 15 patents)
7. Andrew Hill (1 out of 1 patent)
2 patents:
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1 patent (EPO):
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