63 Utility Patents
#13 in Williston, VT
#93 in Vermont
#13,150 in US
#24,358 in the World
Forward Citations = 1,234
Company Filing History:

Other
Lange International S.a.
4. 3 out of 3
Vermont Safety Developments
5. 2 out of 4
Burton Corporation USA
where one patent can have more than one assignee
Get your Inventor Badge Today