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Appreciate the response. The idea does have a provisional patent, which is just a placeholder for the idea for 12 months until deciding if I want to file with the USPTO. I obviously understand that you can't put one invention inside another invention and call it your own invention. However...

The laser does not necessarily need to be green, but I had read that green laser frequencies are visible in daylight. The circle would need to be 3-4 feet in diameter.

Hi all, Laser noobie here working on a new invention. The idea is in the provisional patent stage, so I will keep details vague. The idea requires a laser pointer capable of the following: fits inside a fiberglass or hard plastic tube (< 2" in diameter) projects through the transparent...