Patent №
US 5,220,604
Granted
1993-06-15
Filed 1990
Owner
DIGITAL EQUIPMENT CORPORATION, A CORP. OF MASSACHUSETTS
Lab
—
AI components
1
kr
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07589924
A method for denying a first group access to a system resource wherein a second group is selected such that the first group is a subgroup of the second group. Access is granted only to those members of the second group who do not derive their membership in the second group through their membership in the first group.
AI classification
Ownership
DIGITAL EQUIPMENT CORPORATION, A CORP. OF MASSACHUSETTS
assignment · 55280334
Assignors
KAUFMAN, CHARLES, W., GASSER, MORRIE
On an employer assignment, the assignors are typically the inventors.