ARQUEST, INC., A CORP. OF ARKANSAS recorded a security interest over 24 patents to SPBC, INC., A DELAWARE CORP., recorded 1991-06-20.
EvidenceConveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: ARQUEST, INC., A CORP. OF ARKANSAS | Assignee: SPBC, INC., A DELAWARE CORP. | Patents: 4676784, 4605402, 4596567, 4573988, 4560372, 4559050, 4540454, 4540415, 4537590, 4500315, 4464217, 4450026, 4413995, 4381783, 4381320, 4337771, 4336803, 4084592, 3779246, RE31922, 4723954, 4985025, 4880420, 4324245
location reel 5755/frame 554 · rule si-v1 · evidence hash fcbf41c8a52de529…