Inventor

John J. Affel

Inventor
Chatsworth, CA, US

Overview

1→
Patents
1982
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G01Lprimary
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure50%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to KAVLICO CORP (1)· patent assignee history
1982Based in Chatsworth, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAVLICO CORP11982
Locations
LocationPatentsSpan
Chatsworth, California, US11982