HF

Harold R. Fetterman

PI Pacific Wave Industries: 6 patents #1 of 10Top 10%
📍 Lexington, MA: #7 of 234 inventorsTop 3%
🗺 Massachusetts: #113 of 6,881 inventorsTop 2%
Overall (2003): #6,481 of 273,478Top 3%
6
Patents 2003

Issued Patents 2003

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6652779 Polymers containing polyene-based second-order nonlinear optical chromophores and devices incorporating the same Cheng-Chun Zhang, William Steier, Joseph Darryl Michael 2003-11-25
6643419 Ultra-high speed, active polymer-silica hybrid, single control voltage MMI-based 1-by-N packet switch and WG-based WDM packet router/TDM converter and methods of making same Daniel Chang, Talal Azfar, Joseph Darryl Michael 2003-11-04
6616865 Sterically stabilized second-order nonlinear optical chromophores with improved stability and devices incorporating the same Cheng-Chun Zhang, William Steier, Joseph Darryl Michael 2003-09-09
6558585 Techniques for electrode poling of electro-optic polymers to eliminate poling induced optical loss and poling induced damage to electro-optic chromophores Hua Zhang, Min-Cheol Oh, William Steier, Joseph Darryl Michael 2003-05-06
6555027 Second-order nonlinear optical chromophores containing dioxine and/or bithiophene as conjugate bridge and devices incorporating the same Chuanguang Wang, Cheng-Chun Zhang, William Steier, Joseph Darryl Michael 2003-04-29
6506313 Ultraminiature fiber optic pressure transducer and method of fabrication Leonid Bukshpun, Joseph Darryl Michael 2003-01-14