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Inventor

Donald B. Whitney

Inventor
Southbridge, MA, US

Overview

2→
Patents
1980
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis33%
A61FFilters implantable into blood vessels33%
G02CSpectacles33%
PatentTitleYear
4,236,793'Ophthalmic refracting device'19804,181,409'Aspheric lens series'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to AMERICAN OPTICAL CORP (2)· patent assignee history
1980Based in Southbridge, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN OPTICAL CORP21980
Locations
LocationPatentsSpan
Southbridge, Massachusetts, US21980