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.
- Oct 26, 2024
Deleted, fee unpaid
Published in Swissreg on 26.10.2024
- 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.