6 Utility Patents
#4 in Wellsburg, WV
#382 in West Virginia
#336,727 in US
#695,828 in the World
Forward Citations = 123
Company Filing History:
The Louis Berkman Company
Other
Get your Inventor Badge Today
#4 in Wellsburg, WV
#382 in West Virginia
#336,727 in US
#695,828 in the World
Company Filing History:
Get your Inventor Badge Today