liftloop
Silver Member
- May 7, 2008
- 3,140
- 390
- Detector(s) used
- MXTdeepscan 8by14dd, bulls eye 2, 5900diprosl Maxima1500, Master Hunter cx plus Treasure Hound, surf
- Primary Interest:
- All Treasure Hunting
Who was the fist company to come out with it. I see it on garret and some White's brands, but who was first and what year. please let me no if there is other detector that have notch discrimination seems to me that would fall under a Paten pending law. thanks for all your replies liftloop