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Inventor

Henry V. Diaferia

Inventor
Brentwood, NY, US

Overview

5→
Patents
1977–1980
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons67%
E03DWater-closets or urinals with flushing devices17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
4,190,913'Invalid bed arrangement'19804,085,471'Invalid bed arrangement'19784,067,409'Wheel chair arrangement'19784,054,959'Invalid bed arrangement'19774,014,355'Bidet and hygienic cleansing arrangement'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to DYNELL ELEC (4)· patent assignee history
1977–1980Based in Brentwood, NY, US· patent location history
1980Patents assigned to SOLID PHOTO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DYNELL ELEC41977–1978
SOLID PHOTO11980
Locations
LocationPatentsSpan
Brentwood, New York, US51977–1980