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Inventor

Richard Razgaitis

Inventor
Columbus, OH, US

Overview

4→
Patents
1986–1991
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body29%
Y10TTechnical subjects covered by former us classification29%
B01DSeparation14%
H01FMagnets14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
4,989,595'Aspirator/nebulizer'19914,976,934'Nested, recirculating-fiber filter'19904,647,890'Molded ferromagnetic return circuit for a solenoid'19874,612,926'Dual-range aspirator device'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1991Patents assigned to BATTELLE DEVELOPMENT CORP (4)· patent assignee history
1986–1991Based in Columbus, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BATTELLE DEVELOPMENT CORP41986–1991
Locations
LocationPatentsSpan
Columbus, OH, US41986–1991