Transcrypt International / E.F. Johnson Company

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Burnsville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Trunked radio repeater communication system including home channel...
- Patent number 6,684,080
- Issue date Jan 27, 2004
- Transcrypt International/E. F. Johnson Company
- Keith W. Barnes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trunked radio repeater communication system
- Patent number 6,529,486
- Issue date Mar 4, 2003
- Transcrypt International/E.F. Johnson Company
- Keith W. Barnes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Link delay calculation and compensation system
- Patent number 6,049,720
- Issue date Apr 11, 2000
- Transcrypt International / E.F. Johnson Company
- Michael J. Rude
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charger for batteries and for devices having batteries
- Patent number 5,926,005
- Issue date Jul 20, 1999
- Transcrypt International / E.F. Johnson Company
- Jay R Holcomb
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transmit control system using in-band tone signalling
- Patent number 5,896,560
- Issue date Apr 20, 1999
- Transcrypt International/E. F. Johnson Company
- Steve Pfiefer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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