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Inventor

Bernard Grolman

Inventor
Worcester, MA, US

Overview

20→
Patents
1976–2002
Patent span
Human necessities
Primary field (CPC A)

Patents· 20 as inventor

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

A61Bprimary
A61BDiagnosis30%
A61FFilters implantable into blood vessels24%
G02CSpectacles15%
Y10TTechnical subjects covered by former us classification12%
B29CShaping or joining of plastics3%
B43KImplements for writing or drawing3%
C03BManufacture, shaping, or supplementary processes3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
F21VFunctional features or details of lighting devices or systems thereof3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
6,361,495'Hand-held non-contact tonometer'20025,671,039'Glare tester'19975,474,066'Non-contact tonometer'19955,381,196'Contrast sensitivity tester'19954,238,142'Method and apparatus for examining and photographing the ocular fundus'19804,236,793'Ophthalmic refracting device'19804,216,588'Marking pen holder'19804,208,800'Method for making ophthalmic measurements'19804,184,752'Instrument illuminator'19804,160,330'Apparatus and method for making ophthalmic measurements'19794,150,471'Method of making artificial intraocular lens'19794,139,915'Artificial intraocular lens'19794,121,346'Optical center locator for spectacles'19784,055,900'Device for making opthalmic measurements and method'19774,028,082'Method of making artificial intraocular lenses with holes'19774,014,049'Artificial intraocular lens and supporting system therefor'19773,996,626'Artificial intraocular lens'19763,975,779'Artificial intraocular lens and supporting system therefor'19763,971,073'Artificial intraocular lens'19763,947,099'Solid state color anomaloscope'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to AMERICAN OPTICAL CORP (16)· patent assignee history
1976–2002Based in Worcester, MA, US· patent location history
1995–1997Patents assigned to LEICA INC (3)· patent assignee history
2002Patents assigned to LEICA MICROSYSTEMS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN OPTICAL CORP161976–1980
LEICA INC31995–1997
LEICA MICROSYSTEMS INC12002
Locations
LocationPatentsSpan
Worcester, Massachusetts, US201976–2002