Michael B. Ashdown

Follow

Person

Kingshill, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Cordless telephone arrangement
- Patent number 6,349,212
- Issue date Feb 19, 2002
- Nokia Mobile Phones Limited
- Nils Erik Vilhelm Martensson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Interface protocol method for use in a frequency hopping radio syst...
- Patent number 5,586,141
- Issue date Dec 17, 1996
- VTech Communications, Ltd.
- Michael B. Ashdown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual battery recharger with backup power feature for use in systems...
- Patent number 5,578,875
- Issue date Nov 26, 1996
- Vtech Communications, Ltd.
- Michael W. Dormer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna assembly
- Patent number 4,989,012
- Issue date Jan 29, 1991
- Technophone Limited
- Nils E. W. Martensson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Retractable antenna
- Patent number 4,920,352
- Issue date Apr 24, 1990
- Technophone Limited
- Nils E. V. Martensson
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cordless telephone arrangement
- Publication number 20010044314
- Publication date Nov 22, 2001
- Nils Erik Vilhelm Martensson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS