P

Assignee

NEWTONICS SPECTRA INC

US2 patents

Top patents by PatentIndex Score

US7118488B2Oct 10, 2006

Training putter with laser line projecting device

NEWTONICS SPECTRA INC16 citations78
US7878917B2Feb 1, 2011

Golf club grip alignment using laser aligning device

NEWTONICS SPECTRA INC3 citations57