Membership
Tour
Register
Log in
Tsing Dschen
Follow
Person
Dietikon, CH
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for mounting semiconductor chips
Patent number
6,839,958
Issue date
Jan 11, 2005
ESEC Trading SA
Eugen Mannhart
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and a device for changing the optical characteristics of a d...
Patent number
5,376,781
Issue date
Dec 27, 1994
Landis & Gyr Business Support AG
Tsing Dschen
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Optical spectrophotometer with wavelength modulation
Patent number
5,231,462
Issue date
Jul 27, 1993
Landis & Gyr Betriebs AG
Tsing Dschen
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Apparatus for mounting semiconductor chips
Publication number
20020031423
Publication date
Mar 14, 2002
Eugen Mannhart
H01 - BASIC ELECTRIC ELEMENTS