Transducteur électro-acoustique
European patent · EP0115485 · Deleted
Register entry
- Publication number
- EP0115485
- Application number
- EP83900691
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 26, 1983
- Published
- Aug 15, 1984
- Granted
- Jul 16, 1986
- Deleted
- Jan 31, 1990
- Reason
- Annual fee unpaid
- IPC classes
- H04R 19/00 (2006.01)H04R 17/00 (2006.01)
- Priority
- US A 402613 28.07.1982
- PCT application
- PCT/US1983/000119 26.01.1983
- PCT publication
- WO1984/000662 16.02.1984
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 25, 2024
Deleted, fee unpaid
Published in Swissreg on 25.10.2024
Parties
Inventor
Brzezinski, Alex, Michael
Indianapolis, IN 46219, US
Hershey, Harold, Jacob
Indianapolis, IN 46220, US
Whitesell, Stephen, Reed
Indianapolis, IN 46220, US
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.