8 classified patentsCareer path — 2 organizations
ROGER YU-KWAN LEUNG
SCHAUMBURG IL US
Career Trajectory
Each dot is one patent. X axis = filing year. Y axis = organization. Vertical movement indicates career transitions between programs.
ALLIED-SIGNAL
ALLIEDSIGNAL
Career Summary
ALLIED-SIGNAL
1989 – 1991 · 7 patents
ALLIEDSIGNAL
1990 · 1 patent
ALLIED-SIGNAL7 patents
- METHOD OF PREPARING FIBER REINFORCED GLASS COMPOSITESUS 5486250Filed 1989
- HIGH FLEXURAL STRENGTH CARBON FIBER REINFORCED SILICON CARBOXIDE COMPOSITEUS 5486251Filed 1990
- HIGH FLEXURAL STRENGTH CERAMIC FIBER REINFORCED SILICON CARBOXIDE COMPOSITEUS 5258084Filed 1990
BLACK GLASS CERAMIC FROM RAPID PYROLYSIS IN OXYGEN-CONTAINING ATMOSPHERES
Filed 1991- FIBER-REINFORCED GLASS COMPOSITE FOR PROTECTING POLYMERIC SUBSTRATESUS 5244720Filed 1991
- CARBON-CONTAINING BLACK GLASS MONOLITHSUS 5328976Filed 1991
ALLIEDSIGNAL1 patent
- CERAMIC FIBER REINFORCED SILICON CARBOXIDE COMPOSITEUS 5464594Filed 1990
Summary
- Total patents
- 8
- Organizations
- 2
- Active SOs
- 0
- Earliest filing
- 1989
- Latest filing
- 1991
Browse Related
Back to inventorsSource: USPTO §181 secrecy order records