Walter M. Dirndorfer

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Linthicum, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Backplane assembly for electronic circuit modules providing electro...
- Patent number 6,105,088
- Issue date Aug 15, 2000
- Northrop Grumman Corporation
- Michael V. Pascale
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Frequency hopping radio transmitter apparatus and method providing...
- Patent number 6,028,885
- Issue date Feb 22, 2000
- Northrop Grumman Corporation
- Ronald William Minarik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitally programmable radio modules for navigation systems
- Patent number 5,909,193
- Issue date Jun 1, 1999
- Northrop Grumman Corporation
- William C. Phillips
- G01 - MEASURING TESTING
Information Patent Grant
Common transmit module for a programmable digital radio
- Patent number 5,867,535
- Issue date Feb 2, 1999
- Northrop Grumman Corporation
- William C. Phillips
- G01 - MEASURING TESTING
Information Patent Grant
Common receive module for a programmable digital radio
- Patent number 5,859,878
- Issue date Jan 12, 1999
- Northrop Grumman Corporation
- William C. Phillips
- G01 - MEASURING TESTING