Originally Posted by Daz
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Hey Neil just spotted this thread.
I made this ages ago:
http://www.dazzagolf.com/images/Laze...rainer_001.jpg
2 Green lazers off ebay £20
1M of sink plumbing pipe £2
1 pipe junction/join £3
Lots of tape £1
Swinging on plane, having a flat left wrist and training #2 priceless...
Why didnt I paint it and patent it????
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Paint cost ... $1
Patent cost (patent search, generation, drawings, legal fees, annual maintenance for a year or so, etc) ... $6,000 and up.
CG