AMETHYST INVESTMENT GROUP
2 recorded signal(s) across 1 type(s) · recorded between 1989-06-14 and 1993-11-12
Each entry below describes what a public filing records, on the date it was recorded. This page ranks nothing and scores nothing.
AMETHYST INVESTMENT GROUP, INC. recorded a security interest over 8 patents to FIRST NATIONAL BANK OF CHICAGO, THE, AS COLLATERAL TRUSTEE, recorded 1993-11-12.
confidence 0.95 · as of 1993-11-12 · detail · view patent
active · as of 30 Jan 2024 — No release observed as of 30 Jan 2024 (release coverage ends 30 Jan 2024).
AMETHYST INVESTMENT GROUP, INC. recorded a security interest over 4 patents to CONTINENTAL BANK N.A., recorded 1989-06-14.
confidence 0.95 · as of 1989-06-14 · detail · view patent
active · as of 30 Jan 2024 — No release observed as of 30 Jan 2024 (release coverage ends 30 Jan 2024).