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Inventor

Jay Robert Stemler

Inventor
Elk River, MN, US

Overview

16→
Patents
1987–2018
Patent span
LOC
Primary field

Patents· 16 as inventor

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

LOC12primary
LOC1271%
B62BHand-propelled vehicles, e.g. hand carts or perambulators6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
E01DConstruction of bridges, elevated roadways or viaducts6%
E06CLadders6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
D0822305Shopping cart component2018D0770717'Shopping cart component'2016D0770718'Shopping cart component'2016D0714012'Shopping cart component'2014D0714011'Shopping cart component'20148,657,304'Shopping cart with child seat'2014D0693742'Shopping cart stroller'2013D0685561'Shopping cart'2013D0681901'Shopping cart component'2013D0681900'Shopping cart component'2013D0672932'Shopping cart component'2012D0672933'Shopping cart component'2012D0470084'Convertible stroller and shopping cart having an X frame'2003D0366546'Shopping stroller/cart'19965,148,889'High level package retrieval system'19924,709,435'Bridge deck system'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Based in Murrysville, PA, US· patent location history
1992Based in Owattona, MN, US· patent location history
1996Based in Owatonna, MN, US· patent location history
2003Based in Otsego, MN, US· patent location history
2012–2018Patents assigned to RETAIL DESIGN SERVICES LLC (12)· patent assignee history
2012–2014Patents assigned to EBLING GARY ROBERT (5)· patent assignee history
2012–2014Patents assigned to EBLING JOHN ROBERT (5)· patent assignee history
2012–2014Patents assigned to FREDENDALL JONATHON A (5)· patent assignee history
2012–2014Patents assigned to STEMLER JAY ROBERT (5)· patent assignee history
2012–2018Based in Elk River, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RETAIL DESIGN SERVICES LLC122012–2018
EBLING GARY ROBERT52012–2014
EBLING JOHN ROBERT52012–2014
FREDENDALL JONATHON A52012–2014
STEMLER JAY ROBERTself52012–2014
Locations
LocationPatentsSpan
Elk River, Minnesota, US122012–2018
Otsego, Minnesota, US12003
Owatonna, Minnesota, US11996
Owattona, Minnesota, US11992
Murrysville, Pennsylvania, US11987