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Inventor

Margrethe Elizabeth Koshland

Inventor
San Francisco, CA, US

Overview

4→
Patents
2008–2009
Patent span
LOC
Primary field

Patents· 4 as inventor

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

LOC04primary
LOC0460%
A47LDomestic washing or cleaning20%
B25GHandles for hand implements20%
PatentTitleYear
7,565,715'Cleaning implement'2009D0574565'Cleaning implement'2008D0571069'Hand-grip'2008D0564164'Cleaning implement'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2009Patents assigned to PROCTER & GAMBLE (4)· patent assignee history
2008–2009Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROCTER & GAMBLE42008–2009
Locations
LocationPatentsSpan
San Francisco, California, US42008–2009