Assignee

FIRTH JOHN R

US·2 granted patents·162 citations·filing 1991–1992

Technology mixA61M2 A61B1

Top patents by PatentIndex Score

2 records

0166US5279581ADisposable self-shielding hypodermic syringeFIRTH JOHN R·Filed 1991·Granted Jan 18, 1994·109 cites·13 claims
0254US5312365ADisposable self-shielding hypodermic syringeFIRTH JOHN R·Filed 1992·Granted May 17, 1994·53 cites·6 claims

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