Inventor

Marvin L. Pund

Inventor

Chesterfield, MO, US

Overview

9→

Patents

1979–1998

Patent span

Physics

Primary field (CPC G)

Patents· 9 as inventor

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

A61Bprimary

A61BDiagnosis25%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%

G01BMeasuring length, thickness or similar linear dimensions6%

G01DMeasuring not specially adapted for a specific variable6%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%

G01MTesting static or dynamic balance of machines or structures6%

G01SRadio direction-finding6%

G02BOptical elements, systems or apparatus6%

G09BEducational or demonstration appliances6%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data6%

PatentTitleYear

5,793,468'Automated hand-held keratometer'1998 5,617,157'Computer controlled subjective refractor'1997 5,592,285'Optical source position and direction sensor'1997 5,585,873'Automated hand-held keratometer'1996 5,459,536'Apparatus and method for automated perimetry'1995 5,331,394'Automated lensometer'1994 4,649,425'Stereoscopic display'1987 4,427,274'Wide angle projection system'1984 4,167,311'Projection system and process'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1984Patents assigned to MC DONNELL DOUGLAS CORP (2)· patent assignee history

1979–1987Based in Bel-Nor, MO, US· patent location history

1987Patents assigned to PUND MARVIN L (1)· patent assignee history

1994–1998Patents assigned to METAPHASE CORP (2)· patent assignee history

1994–1998Based in Chesterfield, MO, US· patent location history

1995–1996Patents assigned to ALCON LAB INC (2)· patent assignee history

1996Based in Brentwood, MO, US· patent location history

1997Patents assigned to METAPHASE OPHTHALMIC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALCON LAB INC	2	1995–1996
MC DONNELL DOUGLAS CORP	2	1979–1984
METAPHASE CORP	2	1994–1998
METAPHASE OPHTHALMIC CORP	1	1997
PUND MARVIN Lself	1	1987

Locations

Location	Patents	Span
Chesterfield, MO, US	5	1994–1998
Bel-Nor, MO, US	3	1979–1987
Brentwood, MO, US	1	1996