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Inventor

Evan Carpenter Crawford

Inventor
Farmington Hills, MI, US

Overview

7→
Patents
2001–2013
Patent span
LOC
Primary field

Patents· 7 as inventor

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

A47Kprimary
A47KSanitary equipment43%
LOC2329%
LOC1214%
LOC2114%
PatentTitleYear
8,484,771'Tub enclosure'20138,132,275'Tub enclosure with hinges between walls'20128,095,999'Shoulder support for shower accessories'2012D0610635'Recumbent stepper'2010D0541389'Soft wall tub'2007D0539876'Soft wall tub surround'2007D0439555'Shift input module for automated transmission'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2013Based in Farmington Hills, MI, US· patent location history
2007–2012Patents assigned to AQUA GLASS CORP (4)· patent assignee history
2012–2013Patents assigned to CRAWFORD EVAN CARPENTER (3)· patent assignee history
2012–2013Patents assigned to DEBOER JEFFREY A (3)· patent assignee history
2012–2013Patents assigned to WILSON DAVID J (3)· patent assignee history
2013Patents assigned to MASCO BATH CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AQUA GLASS CORP42007–2012
CRAWFORD EVAN CARPENTERself32012–2013
DEBOER JEFFREY A32012–2013
WILSON DAVID J32012–2013
MASCO BATH CORP12013
Locations
LocationPatentsSpan
Farmington Hills, MI, US72001–2013