Inventor
HAAS DAVID
US19 patents
⚠️ This page may combine multiple inventors who share the name “HAAS DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST CELANESE CORP
3 patentsUS5143577ASep 1, 1992
Smooth-wall polymeric channel and rib waveguides exhibiting low optical loss
HOECHST CELANESE CORP55 citations96
US5106211AApr 21, 1992
Formation of polymer channel waveguides by excimer laser ablation and method of making same
HOECHST CELANESE CORP79 citations95
US5061028AOct 29, 1991
Polymeric waveguides with bidirectional poling for radiation phase-matching
HOECHST CELANESE CORP53 citations89