A Putter Shaft That Can Help Your Alignment
An interesting putter shaft design patent recently issued as USPN 
Of course this is not the first triangular golf shaft (for an example of one of the many predecessors see this prior post). Not quite sure how it will meet the USGA’s no “asymmetric properties” requirement, although Stulz Golf found a way.
Dave Dawsey – Monitoring Golf Shaft Patent Patents
PS – click HERE to read about more golf shaft inventions
PPS – if you like old toys, check out these toy patents for TinkerToys, Rock ‘em Sock ‘em Robots, and LEGO’s.