Inventor · disambiguated record
Michael C. Hettrick
Also filed as: HETTRICK MICHAEL C
4 granted patents·186 citations·filing 1987–1992
81Inventor score
Top patents by PatentIndex Score
4 records- 0189US4798446AAplanatic and quasi-aplanatic diffraction gratingsUS ENERGY·Filed 1987·Granted Jan 17, 1989·89 cites·10 claims
- 0275US4776696AOptical system for high resolution spectrometer/monochromatorHETTRICK MICHAEL C·Filed 1987·Granted Oct 11, 1988·38 cites·34 claims
- 0369US5274435AGrating monochromators and spectrometers based on surface normal rotationHETTRICK MICHAEL C·Filed 1992·Granted Dec 28, 1993·38 cites·57 claims
- 0459US4991934AVaried space diffraction grating and in-focus monochromatorHETTRICK MICHAEL C·Filed 1989·Granted Feb 12, 1991·21 cites·33 claims
Join the waitlist — get patent alerts
Get an alert when Michael C. Hettrick files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →