5 Utility Patents
#2,444 in Portland, OR
#6,496 in Oregon
#397,698 in US
#826,892 in the World
Forward Citations = 51
Company Filing History:


Abt Holding Company
where one patent can have more than one assignee
Get your Inventor Badge Today
#2,444 in Portland, OR
#6,496 in Oregon
#397,698 in US
#826,892 in the World
Company Filing History:


Get your Inventor Badge Today