Patrick F. Frain

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Delray Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Light projecting speargun
- Patent number 4,894,940
- Issue date Jan 23, 1990
- Patrick Frain
- F41 - WEAPONS
Information Patent Grant
Double underwater speargun
- Patent number 4,759,336
- Issue date Jul 26, 1988
- Patrick F. Frain
- F41 - WEAPONS