Hydra Systems International, Inc.

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Bridgeport, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Protective shutter with cleaning aperture for portable laserbeam ai...
- Patent number 4,614,050
- Issue date Sep 30, 1986
- Hydra Systems International, Inc.
- Frederick G. Stevens
- F41 - WEAPONS
Information Patent Grant
Mount for attaching a device to a firearm
- Patent number 4,580,362
- Issue date Apr 8, 1986
- Hydra Systems International, Inc.
- Frederick G. Stevens
- F41 - WEAPONS
Information Patent Grant
Quick release mount for firearm aiming device
- Patent number 4,571,870
- Issue date Feb 25, 1986
- Hydra Systems International, Inc.
- Robert J. Heideman
- F41 - WEAPONS
Information Patent Grant
Mount for attaching a device to a firearm
- Patent number 4,539,769
- Issue date Sep 10, 1985
- Hydra Systems International, Inc.
- Frederick G. Stevens
- F41 - WEAPONS
Information Patent Grant
Mount for attaching a device to a firearm
- Patent number 4,494,328
- Issue date Jan 22, 1985
- Hydra Systems International, Inc.
- Frederick G. Stevens
- F41 - WEAPONS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks