US4354419A (Expired)
1980-11-14
ASSIGNMENT
Owner Name UNITED STATES OF AMERICA AS REPRESENTED BY THE SEC
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:PATTERSON CHARLES F.;REEL/FRAME:003810/0191
Effective DATE 19800731
1982-10-19
INFORMATION ON STATUS: PATENT GRANT
Free Format Text PATENTED CASE
1983-03-29
CERTIFICATE OF CORRECTION
