Inventor

TUNNELL DON R

US3 patents

⚠️ This page may combine multiple inventors who share the name “TUNNELL DON R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INVENSYS SYS INC

2 patents

US7895315B2Feb 22, 2011

Supporting extensions to production event message schemes via production database server versioning

INVENSYS SYS INC10 citations82

US7840293B2Nov 23, 2010

Caching identifications and associated production database guids for expedited acquisition of linking information contained within multiple distinct production database tables

INVENSYS SYS INC5 citations71

WEINRICH STEVEN M

1 patent

US8117300B2Feb 14, 2012

Supporting both asynchronous and synchronous data transfers between production event information sources and a production information database

WEINRICH STEVEN M7 citations80