BH

Brian L. Heffner

HP HP: 2 patents #91 of 888Top 15%
📍 Los Altos, CA: #43 of 270 inventorsTop 20%
🗺 California: #1,869 of 17,285 inventorsTop 15%
Overall (1997): #44,706 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5633712 Method and apparatus for determining the thickness and index of refraction of a film using low coherence reflectometry and a reference surfaces Shalini Venkatesh, Wayne V. Sorin 1997-05-27
5610716 Method and apparatus for measuring film thickness utilizing the slope of the phase of the Fourier transform of an autocorrelator signal Wayne V. Sorin, Shalini Venkatesh 1997-03-11