Inventor

Charles J. Rosenow

Inventor

Ramsey, MN, US

Overview

1999–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 17 as inventor

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

A63Bprimary

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing85%

B62BHand-propelled vehicles, e.g. hand carts or perambulators15%

PatentTitleYear

10,799,750Weight training sled2020 10,561,891Exercise machine2020 10,398,926Weight training sled2019 10,398,927Weight training sled2019 10,220,250Lower body mimetic exercise device with fully or partially autonomous right and left leg links and ergonomically positioned pivot points2019 9,364,708'Lower body mimetic exercise device with fully or partially autonomous right and left leg links and ergonomically positioned pivot points'2016 7,413,532'Exercise apparatus with incremental weight stack'2008 7,377,887'Exercise apparatus with guided movement'2008 7,364,535'Exercise apparatus with zero clearance roller seat carriage'2008 7,101,316'Elliptical step exercise apparatus'2006 7,022,049'Cross training exercise apparatus'2006 6,846,272'Elliptical step exercise apparatus'2005 6,217,486'Elliptical step exercise apparatus'2001 6,176,814'Cross training exercise apparatus'2001 6,099,439'Cross training exercise apparatus'2000 5,947,872'Cross training exercise apparatus'1999 5,899,833'Orbital stepping exercise apparatus'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2008Patents assigned to BRUNSWICK CORP (11)· patent assignee history

1999–2006Based in Carol Stream, IL, US· patent location history

2005–2020Based in Ramsey, MN, US· patent location history

2016–2020Patents assigned to OCTANE FITNESS LLC (3)· patent assignee history

2019–2020Patents assigned to TORQUE FITNESS LLC (3)· patent assignee history

2020Patents assigned to NAUTILUS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRUNSWICK CORP	11	1999–2008
OCTANE FITNESS LLC	3	2016–2020
TORQUE FITNESS LLC	3	2019–2020
NAUTILUS INC	1	2020

Locations

Location	Patents	Span
Ramsey, Minnesota, US	11	2005–2020
Carol Stream, Illinois, US	6	1999–2006