Individual holder
BURGESS PAUL D
US·2 granted patents·13 citations·filing 1991–1991
Individually held — no corporate assignee on record.
Technology mixA62B2
Top patents by PatentIndex Score
2 records- 0135US5163422ABreathing apparatus for providing a source of breathable air in a burning structureBURGESS PAUL D·Filed 1991·Granted Nov 17, 1992·12 cites·7 claims
- 0224US5109836ABreathing apparatus for providing a source of breathable air in a burning structureBURGESS PAUL D·Filed 1991·Granted May 5, 1992·1 cites·22 claims
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