10 Utility and 2 Design Patents
#78 in Erie, PA
#7,242 in Pennsylvania
#200,249 in US
#406,844 in the World
rank by utility patentsForward Citations = 298
Company Filing History:
Louis Marx & Co., Inc.

Other
4. 1 out of 3
Slm, Inc.
5. 1 out of 1
US Designs
Get your Inventor Badge Today