Research/Patents/Inventors/DEIRDRE HALLAM
3 classified patentsCareer path — 3 organizations

DEIRDRE HALLAM

CWMBRAN WL GB · CUMBRAN GWENT WL GB

Career Trajectory

Each dot is one patent. X axis = filing year. Y axis = organization. Vertical movement indicates career transitions between programs.

ROYAL ORDNANCE PLC,
ROYAL ORDNANCE PLC
BAE SYSTEMS PLC

Career Summary

ROYAL ORDNANCE PLC,

1989 · 1 patent

ROYAL ORDNANCE PLC

1990 · 1 patent

BAE SYSTEMS PLC

1991 · 1 patent

ROYAL ORDNANCE PLC,1 patent
  • EXPLOSIVE COMPOSITIONS

    Filed 1989
ROYAL ORDNANCE PLC1 patent
BAE SYSTEMS PLC1 patent

Summary

Total patents
3
Organizations
3
Active SOs
0
Earliest filing
1989
Latest filing
1991
Back to inventorsSource: USPTO §181 secrecy order records