Piezoelektrischer Wandler

Swiss patent · CH623700 · Deleted

Register entry

Publication number
CH623700
Application number
CH011537/1977
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Sep 21, 1977
Published
Jun 15, 1981
Granted
Jun 15, 1981
Deleted
Sep 30, 1983
Reason
Annual fee unpaid
IPC classes
H04R 17/00 (2006.01)
Priority
GB A39063/76 21.09.1976
Filing language
German
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Oct 26, 2024

    Deleted, fee unpaid

    Published in Swissreg on 26.10.2024

  2. Jun 15, 1981

    Granted

    Published in PIDTJ No 11 in 1981

Parties

Inventor

William Donald Cragg

Harlow/Essex, GB

Anthony Newton Lawson

London, GB

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.