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Inventor

Timothy D. Edwards

Inventor
Cleveland, OH, US

Overview

4→
Patents
1989–2009
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A01Mprimary
A01MCatching, trapping or scaring of animals20%
A61BDiagnosis20%
C03CChemical composition of glasses, glazes or vitreous enamels20%
G02BOptical elements, systems or apparatus20%
LOC1620%
PatentTitleYear
7,499,219'Optimized lens for indirect ophthalmoscopy'20097,338,170'Lens systems for vitreoretinal surgery'2008D0523881'Ophthalmic lens'20064,850,133'Spring loaded ecology bug catcher'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to BURZDAK LOUIS (1)· patent assignee history
1989Patents assigned to EDWARDS TIMOTHY D (1)· patent assignee history
1989Based in Los Angeles, CA, US· patent location history
2006–2009Patents assigned to VOLK OPTICAL INC (3)· patent assignee history
2006–2009Based in Cleveland, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VOLK OPTICAL INC32006–2009
BURZDAK LOUIS11989
EDWARDS TIMOTHY Dself11989
Locations
LocationPatentsSpan
Cleveland, OH, US32006–2009
Los Angeles, California, US11989