2 classified patentsCareer path — 2 organizations
JOSEPH J. GEBHARDT
MALVERN PA US
Career Trajectory
Each dot is one patent. X axis = filing year. Y axis = organization. Vertical movement indicates career transitions between programs.
General Electric
Martin Marietta
Career Summary
General Electric
1987 · 1 patent
Martin Marietta
1989 · 1 patent
General Electric1 patent
- METHOD FOR THE PREPARATION OF HIGH PURITY ALUMINUM NITRIDEUS 5573742Filed 1987T3
Martin Marietta1 patent
Summary
- Total patents
- 2
- Organizations
- 2
- Active SOs
- 0
- Earliest filing
- 1987
- Latest filing
- 1989
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Back to inventorsSource: USPTO §181 secrecy order records