Assignee
ROBERTSON KENNETH
US5 patents
Top patents by PatentIndex Score
US6282800B1Sep 4, 2001
Peep sight with on/off illumination by protrudiing pins
ROBERTSON KENNETH28 citations89
US5669146ASep 23, 1997
Changeable insert peep sight
ROBERTSON KENNETH31 citations89
US5148603ASep 22, 1992
Illuminated rear peep sight for a projectile device
ROBERTSON KENNETH35 citations89
USD402473SDec 15, 1998
Toothpaste dispensing toothbrush
ROBERTSON KENNETH3 citations60
US9355569B2May 31, 2016
Systems, methods, and computer program products for providing a learning aid using pictorial mnemonics
ROBERTSON KENNETH1 citations57