HF

Harold R. Fetterman

PI Pacific Wave Industries: 4 patents #1 of 7Top 15%
📍 Lexington, MA: #6 of 237 inventorsTop 3%
🗺 Massachusetts: #201 of 6,583 inventorsTop 4%
Overall (2004): #15,508 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6813417 Tapered waveguide interconnection structure and method of fabricating the same Min-Cheol Oh, William Steier, Joseph Darryl Michael 2004-11-02
6753992 Method for suppressing distortion in mach-zehnder optical modulators with a chirped or variable operating wavelength William Steier, Serge Dubovitsky, Joseph Darryl Michael 2004-06-22
6741762 Back biased electro-optical modulator Jan Grinberg, Min-Cheol Oh, Joseph Darryl Michael 2004-05-25
6735013 System and method for wavelength conversion using traveling-wave polymers for WDM applications Ilya Y. Poberezhskiy, Joseph Darryl Michael 2004-05-11