4 Utility Patents
#557 in Katy, TX
#32,058 in Texas
#481,669 in US
Forward Citations = 54
Company Filing History:
Dresser Industries, Inc.

where one patent can have more than one assignee
Get your Inventor Badge Today
#557 in Katy, TX
#32,058 in Texas
#481,669 in US
Company Filing History:

Get your Inventor Badge Today