Research/Patents/US 10526231
US 10526231Tier 1 — UAP Program Assignee

FUSED SILICA AND METHOD OF MANUFACTURE

Assignee

Raytheon

Filed as: RAYTHEON COMPANY

Filed

Aug 18, 1989

Granted

Jan 7, 2020

Location

WELLESLEY MA US

35 USC §181 Secrecy Order

Imposed

Apr 16, 1990

Rescinded

Aug 6, 2018

Duration

28 years, 3 months

Inventor

  • 1JOHN S. WAUGH
Back to patent indexSource: USPTO 35 USC §181 secrecy order records