Assignee
DUFFY PETER B
3 granted patents·56 citations·filing 1980–1980
Technology mixA61H1
Top patents by PatentIndex Score
3 records- 0170US4429688AMedical appliance for percussive respiratory therapyDUFFY PETER B·Filed 1980·Granted Feb 7, 1984·48 cites·2 claims
- 0250USD274554SMedical appliance for percussive respiratory therapyDUFFY PETER B·Filed 1980·Granted Jul 3, 1984·6 cites·1 claims
- 0333USD274263SMedical appliance for percussive respiratory therapyDUFFY PETER B·Filed 1980·Granted Jun 12, 1984·2 cites·1 claims
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