Inventor

DUNCAN MICHAEL G

US9 patents

⚠️ This page may combine multiple inventors who share the name “DUNCAN MICHAEL G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LOCKHEED MARTIN ENERGY SYS INC

2 patents

US6041642AMar 28, 2000

Method and apparatus for sensing the natural frequency of a cantilevered body

LOCKHEED MARTIN ENERGY SYS INC105 citations96

US5825501AOct 20, 1998

Structure and yarn sensor for fabric

LOCKHEED MARTIN ENERGY SYS INC29 citations86

ROLM CO

1 patent

US5502761AMar 26, 1996

Apparatus and method for relaying calling information to a pager or alternate telephone

ROLM CO174 citations94

SIEMENS COMM INC

1 patent

US6882640B1Apr 19, 2005

System and method for utilizing circuit switched and packet switched resources

SIEMENS COMM INC27 citations91

IBM

1 patent

US4928306AMay 22, 1990

Dynamically configurable telephone

IBM72 citations91

ROLM CORP

1 patent

US4627050ADec 2, 1986

Time division multiplexed computerized branch exchange

ROLM CORP29 citations91

DUNCAN MICHAEL G

1 patent

US4250471AFeb 10, 1981

Circuit detector and compression-expansion networks utilizing same

DUNCAN MICHAEL G10 citations68

STEELCASE INC

1 patent

USD372373SAug 6, 1996

Desk

STEELCASE INC3 citations61

BERGER H STEPHEN

1 patent

US7912038B2Mar 22, 2011

System and method for utilizing circuit switched and packet switched resources

BERGER H STEPHEN0 citations44