Frank J Leisz

Title: Frank J Leisz: Innovator in Data Integrity Solutions

Introduction

Frank J Leisz is a notable inventor based in Warrington, PA (US), recognized for his contributions to data integrity solutions. He has been instrumental in developing methods that ensure the coherence of data across multiple geographic locations. His innovative approach addresses critical challenges in data management and protection.

Latest Patents

Leisz holds a patent for a "Method and apparatus for ensuring data integrity." This invention presents a system that maintains the coherence of multiple copies of the same data at various locations. The method utilizes the MIRROR CREATE commands in a Unisys MCP operating system environment to create mirrored disk pack sets for relevant physical disks. By distributing these disk pack sets across at least two geographic locations, the system ensures that data integrity is maintained. The MCP operating system checks the results of disk writes to each member of the mirrored set, returning a "good" I/O result if successful, or an IOERROR if not.

Career Highlights

Frank J Leisz has made significant strides in his career at Unisys Corporation, where he has applied his expertise in data integrity. His work has contributed to advancements in data protection technologies, making him a valuable asset to the company.

Collaborations

Leisz has collaborated with notable colleagues, including Jeffrey A Stell and Steven M O'Brien, to further enhance the development of innovative solutions in data management.

Conclusion

Frank J Leisz's contributions to data integrity through his patented methods highlight his role as an innovator in the field. His work continues to influence data protection strategies in various industries.