Klaus P. Mahr

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable optical aiming devices
- Patent number 5,671,088
- Issue date Sep 23, 1997
- Leupold & Stevens, Inc.
- Neil Mai
- G02 - OPTICS
Information Patent Grant
Simultaneous individual focus binoculars
- Patent number 5,231,535
- Issue date Jul 27, 1993
- Leupold & Stevens
- Victoria J. Peters
- G02 - OPTICS