Inventor · disambiguated record
Donald H. Devaughn
Also filed as: DEVAUGHN DONALD H
10 granted patents·516 citations·filing 1975–2002
92Inventor score
Top patents by PatentIndex Score
10 records- 0196US5770160APositive displacement liquid drawing and dispensing apparatusBIO PLAS INC·Filed 1997·Granted Jun 23, 1998·150 cites·20 claims
- 0289US5580529AAerosol and liquid transfer resistant pipette tip apparatusBIO PLAS INC·Filed 1995·Granted Dec 3, 1996·104 cites·16 claims
- 0387USD274652SPipette tipBIO PLAS INC·Filed 1981·Granted Jul 10, 1984·25 cites·1 claims
- 0485USD289379SClosure capBIO PLAS INC·Filed 1984·Granted Apr 21, 1987·21 cites·1 claims
- 0581US5260030ACalibrated pipette tip and methodBIO PLAS INC·Filed 1992·Granted Nov 9, 1993·57 cites·24 claims
- 0678US5253551ACentrifuge tube and centrifuge tube cap removing and installing tool and methodBIO PIAS INC·Filed 1990·Granted Oct 19, 1993·46 cites·3 claims
- 0776US4542833AStretchable cap for sealing and/or resealing blood drawing tubes and the likeBIO PLAS INC·Filed 1984·Granted Sep 24, 1985·45 cites·18 claims
- 0856US6723528B1Inoculation storage assembly and method for use thereofDEVAUGHN DONALD H·Filed 2002·Granted Apr 20, 2004·3 cites·25 claims
- 0952US5330899ACalibrated inoculation assembly and method of preserving sterilityBIO PLAS INC·Filed 1992·Granted Jul 19, 1994·62 cites·43 claims
- 1036US4082614AMeans for conveying pathological specimens safely to places of identificationBIO SYN INC·Filed 1975·Granted Apr 4, 1978·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →