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Inventor

Bo Ekdahl

Inventor
Staffanstorp, SE

Overview

1→
Patents
2000
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B06Bprimary
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general50%
G08BSignalling systems, e.g. personal calling systems50%
PatentTitleYear
6,111,497'Buzzer with Zener diode in discharge path'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
2000Based in Staffanstorp, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M12000
Locations
LocationPatentsSpan
Staffanstorp, SE12000