LANDIS & GYR BUSINESS SUPPORT AG
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 08, 1997 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 229 Total Citation Count
- Feb 25, 1992 Earliest Filing
- 14 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
| Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5572004 Method for paying for services and/or goods and apparatus for carrying out the methodExpiredApr 28, 95Nov 05, 96[G06K]
5555246 Process for the production of a balanced wire resistorExpiredFeb 09, 94Sep 10, 96[G01K, H01C]
5546002 Circuit for testing two switch or relay contacts simultaneously in automatic control systemsExpiredNov 18, 93Aug 13, 96[G01R]
5513979 Control or regulating system for automatic gas furnaces of heating plantsExpiredFeb 25, 94May 07, 96[F23N]
5510720 Device for detecting attempts at fraud on an apparatus for reading and writing on a chip cardExpiredOct 27, 94Apr 23, 96[G01R]
5416300 Electric igniter actuator with network voltage clocking to pass only a portion of the wave trains to the igniterExpiredFeb 25, 94May 16, 95[H05B]
5412318 Device for detecting attempts at fraud on an apparatus for reading and writing on a chip cardExpiredJan 27, 93May 02, 95[G01R]
5382824 Integrated circuit with an integrated color-selective photo diode and an amplifier following the photo-diodeExpiredJul 13, 93Jan 17, 95[H01L]
5376781 Method and a device for changing the optical characteristics of a display field on a carrierExpiredSep 15, 93Dec 27, 94[G06K]
Top Inventors for This Owner
| Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.