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Inventor

John Geis

Inventor
San Jose, CA, US

Overview

2→
Patents
1976–1992
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
A61BDiagnosis25%
F16HGearing25%
G01SRadio direction-finding25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,123,417'Apparatus and method for displaying ultrasonic data'19923,930,421'Differential housing cover'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to GEIS JR JOHN J (1)· patent assignee history
1976Based in San Diego, CA, US· patent location history
1992Patents assigned to DIASONICS INC (1)· patent assignee history
1992Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIASONICS INC11992
GEIS JR JOHN Jself11976
Locations
LocationPatentsSpan
San Jose, California, US11992
San Diego, California, US11976