Robert L. McCollum

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Chandler, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for selectively accelerating network communica...
- Patent number 6,937,560
- Issue date Aug 30, 2005
- Comtech EF Data, Inc.
- Daniel Albert Enns
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital summing phase-lock loop circuit with sideband control and m...
- Patent number 6,753,711
- Issue date Jun 22, 2004
- Comtech EF Data
- Robert L. McCollum
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hybrid analog-digital phase lock loop multi-frequency synthesizer
- Patent number 6,028,460
- Issue date Feb 22, 2000
- Comtech Communications Corp.
- Robert L. McCollum
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency (RF) converter system with distributed protection s...
- Patent number 5,666,646
- Issue date Sep 9, 1997
- Comtech
- Robert McCollum
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Digital summing phase-lock loop circuit with sideband control and m...
- Publication number 20040000936
- Publication date Jan 1, 2004
- Robert L. McCollum
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for selectively accelerating network communica...
- Publication number 20030161263
- Publication date Aug 28, 2003
- Daniel Albert Enns
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bandwidth allocation and management system for satellite networks a...
- Publication number 20030016633
- Publication date Jan 23, 2003
- Daniel Albert Enns
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IP/HDLC addressing system for replacing frame relay based systems a...
- Publication number 20030005147
- Publication date Jan 2, 2003
- Daniel Albert Enns
- H04 - ELECTRIC COMMUNICATION TECHNIQUE