Helffrich; Audrey A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Helffrich; Audrey A..The latest application filed is for "method and apparatus for expansion, contraction, and reapportionment of structured external storage structures".

Company Profile

0.10.0

Helffrich; Audrey A. - Poughkeepsie NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for expansion, contraction, and reapportionment of structured external storage structures Grant 5,581,737 - Dahlen , et al. December 3, 1	1996-12-03
Multi channel inter-processor coupling facility processing received commands stored in memory absent status error of channels Grant 5,574,945 - Elko , et al. November 12, 1	1996-11-12
In a multiprocessing system having a coupling facility, communicating messages between the processors and the coupling facility in either a synchronous operation or an asynchronous operation Grant 5,561,809 - Elko , et al. October 1, 1	1996-10-01
Coupling facility for receiving commands from plurality of hosts for activating selected connection paths to I/O devices and maintaining status thereof Grant 5,463,736 - Elko , et al. October 31, 1	1995-10-31
Apparatus and method for list management in a coupled data processing system Grant 5,410,695 - Frey , et al. April 25, 1	1995-04-25
Command execution system for using first and second commands to reserve and store second command related status information in memory portion respectively Grant 5,392,397 - Elko , et al. February 21, 1	1995-02-21
Data processing system and method for providing notification in a central processor of state changes for shared data structure on external storage Grant 5,390,328 - Frey , et al. February 14, 1	1995-02-14
Command quiesce function Grant 5,339,405 - Elko , et al. August 16, 1	1994-08-16
Integrity of data objects used to maintain state information for shared data at a local complex Grant 5,331,673 - Elko , et al. July 19, 1	1994-07-19
Method and apparatus for coupling data processing systems Grant 5,317,739 - Elko , et al. May 31, 1	1994-05-31

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