6 classified patentsCareer path — 2 organizations
ROBERT J. SPRY
TIPP CITY OH US
Career Trajectory
Each dot is one patent. X axis = filing year. Y axis = organization. Vertical movement indicates career transitions between programs.
UNITED STATES OF AMERICA, AS
US Government
Career Summary
UNITED STATES OF AMERICA, AS
1986 · 1 patent
US Government
1986 – 1989 · 5 patents
UNITED STATES OF AMERICA, AS1 patent
- DIELECTRIC OPTICAL SWITCHUS H001182Filed 1986
US Government5 patents
- HIGH EFFICIENCY NONLINEAR KERR EFFECT FILTERUS 4986635Filed 1986T3
- SUPERCONDUCTING TUNABLE INORGANIC FILTERUS 5142418Filed 1989T3
- SUPERCONDUCTING REFLECTION FILTERUS 5155634Filed 1989T3
- SUPERCONDUCTING SEARCHING FILTERUS 5161068Filed 1989T3
- SUPERCONDUCTING SUBMICRON FILTERUS 5270872Filed 1989T3
Summary
- Total patents
- 6
- Organizations
- 2
- Active SOs
- 0
- Earliest filing
- 1986
- Latest filing
- 1989
Back to inventorsSource: USPTO §181 secrecy order records