Research/Patents/US 6188349
US 6188349

FREQUENCY ADJUSTING ARRANGEMENT

Assignee

INTELLECTUAL VENTURES ASSETS 158 LLC

Filed

Feb 16, 1978

Granted

Feb 13, 2001

Location

251 LITTLE FALLS DRIVE, WILMINGTON DELAWARE 19808

35 USC §181 Secrecy Order

Imposed

Mar 26, 1993

Rescinded

Sep 7, 2000

Duration

7 years, 5 months

Back to patent indexSource: USPTO 35 USC §181 secrecy order records