ALLIS CHALMERS ENERGY INC
2 recorded signal(s) across 1 type(s) · recorded between 2006-08-29 and 2009-03-16
Each entry below describes what a public filing records, on the date it was recorded. This page ranks nothing and scores nothing.
ALLIS-CHALMERS ENERGY INC. recorded a security interest over 8 patents to ROYAL BANK OF CANADA, AS ADMINISTRATIVE AGENT, recorded 2009-03-16.
confidence 0.95 · as of 2009-03-16 · detail · view patent
released · as of 30 Jan 2024 — Release recorded 04 Jun 2013.
ALLIS-CHALMERS ENERGY INC recorded a security interest over 6 patents to ROYAL BANK OF CANADA, recorded 2006-08-29.
confidence 0.85 · as of 2006-08-29 · detail · view patent
released · as of 30 Jan 2024 — Release recorded 03 Sep 2008.