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Inventor

Ervin Fayer

Inventor
Hollywood, FL, US

Overview

4→
Patents
1981–1990
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
B04BCentrifuges17%
F16KValves17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
4,957,008'Fluid sampling and transfer valve assembly'19904,921,206'Snap-together solenoid operated pinch valve assembly'19904,887,473'Bellows pump and actuating apparatus'19894,244,513'Centrifuge unit'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to COULTER CORP (1)· patent assignee history
1981–1990Based in Hollywood, FL, US· patent location history
1989–1990Patents assigned to COULTER ELECTRONICS (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COULTER ELECTRONICS31989–1990
COULTER CORP11981
Locations
LocationPatentsSpan
Hollywood, Florida, US41981–1990