Fredericks; Duane G.

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Lockport, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Radar target with delayed reply means
- Patent number 5,351,054
- Issue date Sep 27, 1994
- Fredericks; Duane G.
- Duane G. Fredericks
- G01 - MEASURING TESTING
Information Patent Grant
Radar target with delayed reply means
- Patent number 5,164,734
- Issue date Nov 17, 1992
- Fredericks; Duane G.
- Duane G. Fredericks
- G01 - MEASURING TESTING