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Inventor

Forrest D. Butterwick

Inventor
Ann Arbor, MI, US

Overview

2→
Patents
2012–2015
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E03Dprimary
E03DWater-closets or urinals with flushing devices100%
PatentTitleYear
8,997,268'Flush toilet control system and related method'20158,230,531'Flush toilet control system and related method'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to BUTTERWICK FORREST D (2)· patent assignee history
2012–2015Patents assigned to DANKS RICKY L (2)· patent assignee history
2012–2015Patents assigned to DELANEY DANIEL (2)· patent assignee history
2012–2015Patents assigned to GRECH GEORGE (2)· patent assignee history
2012–2015Patents assigned to MILLER JAMES K (2)· patent assignee history
2012–2015Based in Ann Arbor, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BUTTERWICK FORREST Dself22012–2015
DANKS RICKY L22012–2015
DELANEY DANIEL22012–2015
GRECH GEORGE22012–2015
MILLER JAMES K22012–2015
Locations
LocationPatentsSpan
Ann Arbor, MI, US22012–2015