John A. Hackwell

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Rancho Palos Verdes, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Compact light dispersion system
- Patent number 10,578,488
- Issue date Mar 3, 2020
- The Aerospace Corporation
- David Wheeler Warren
- G01 - MEASURING TESTING
Information Patent Grant
Compact prism spectrograph suitable for broadband spectral surveys...
- Patent number 5,127,728
- Issue date Jul 7, 1992
- The Aerospace Corporation
- David W. Warren
- G01 - MEASURING TESTING