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Inventor

Donald R. Kalvestrand

Inventor
Lansdale, PA, US

Overview

5→
Patents
1983–2003
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing100%
PatentTitleYear
6,594,785'System and method for fault handling and recovery in a multi-processing system having hardware resources shared between multiple partitions'20036,477,620'Cache-level return data by-pass system for a hierarchical memory'20026,457,101'System and method for providing the speculative return of cached data within a hierarchical memory system'20026,049,845'System and method for providing speculative arbitration for transferring data'20004,376,976'Overlapped macro instruction control system'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to SPERRY CORP (1)· patent assignee history
1983Based in White Bear Lake, MN, US· patent location history
2000–2003Patents assigned to UNISYS CORP (4)· patent assignee history
2000–2003Based in Lansdale, PA, US· patent location history
2002Based in Lonsdale, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNISYS CORP42000–2003
SPERRY CORP11983
Locations
LocationPatentsSpan
Lansdale, Pennsylvania, US22000–2003
Lonsdale, Pennsylvania, US22002
White Bear Lake, Minnesota, US11983