Mikrophon mit Frequenzanhebung
European patent · EP0319010 · Deleted
Register entry
- Publication number
- EP0319010
- Application number
- EP88120098
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 1, 1988
- Published
- Jun 7, 1989
- Granted
- Feb 16, 1994
- Deleted
- Dec 31, 2002
- Reason
- Annual fee unpaid
- IPC classes
- H04R 1/22 (2006.01)H04R 25/00 (2006.01)
- Priority
- US A 128736 04.12.1987
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 15, 2003
Deleted, fee unpaid
Published in +pat+ No 15 in 2003
- Jan 31, 2000
Transferred
- Owner
- Knowles Electronics, Inc., 1151 Maplewood Drive, Itasca/IL, USA → Knowles Electronics, LLC, 1151 Maplewood Drive, Itasca/IL 60143, USA
Published in PIDTJ No 2 in 2000
- Mar 31, 1994
Granted
Published in PIDTJ No 6 in 1994
Parties
Inventor
Madaffari, Peter L.
Elgin Illinois 60123, 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.