Inventor

Erwin P. Ishmael

Inventor
Monroe, NY, US

Overview

3→
Patents
1995–1997
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them50%
G11BInformation storage based on relative movement between record carrier and transducer50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to SONY ELECTRONICS INC (3)· patent assignee history
1995–1997Patents assigned to SONY CORP (2)· patent assignee history
1995–1997Based in Monroe, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY ELECTRONICS INC31995–1997
SONY CORP21995–1997
Locations
LocationPatentsSpan
Monroe, New York, US31995–1997