Inventor · disambiguated record
Barbara Mackenzie
Also filed as: MACKENZIE BARBARA · MACKENZIE BARBARA E
4 granted patents·99 citations·filing 1990–1991
78Inventor score
Technology areasA61H
Files withSPEAKMAN CO4
Top patents by PatentIndex Score
4 records- 0185USD328782SFaucetSPEAKMAN CO·Filed 1991·Granted Aug 18, 1992·29 cites·1 claims
- 0275USD342309SGravity fed emergency eye/face wash stationSPEAKMAN CO·Filed 1991·Granted Dec 14, 1993·19 cites·1 claims
- 0365US5216765AGravity fed eye/face washSPEAKMAN CO·Filed 1991·Granted Jun 8, 1993·49 cites·17 claims
- 0434USD329490SFaucet handleSPEAKMAN CO·Filed 1990·Granted Sep 15, 1992·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →