Hans W. VAN DAN ELZEN

Person

Chandler, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Motorized yo-yo
- Patent number 10,384,139
- Issue date Aug 20, 2019
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Motorized yo-yo
- Patent number 10,086,301
- Issue date Oct 2, 2018
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having a modifiable string gap
- Patent number 8,360,814
- Issue date Jan 29, 2013
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having twist-on releasable rims and yo-yo having twist-on gea...
- Patent number 8,328,595
- Issue date Dec 11, 2012
- Bandai Co., Ltd.
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Motorized yo-yo having improved efficiency
- Patent number 8,187,052
- Issue date May 29, 2012
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having a string-formed response system
- Patent number 8,075,365
- Issue date Dec 13, 2011
- Matthew C. Schonert
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having side-located roller members
- Patent number 7,874,890
- Issue date Jan 25, 2011
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Motorized yo-yo
- Patent number 7,874,891
- Issue date Jan 25, 2011
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having a string-formed response system
- Patent number 7,621,796
- Issue date Nov 24, 2009
- Matthew C. Schonert
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Motor yo-yo
- Patent number 7,448,934
- Issue date Nov 11, 2008
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having adjustable responsiveness
- Patent number 7,192,330
- Issue date Mar 20, 2007
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having replaceable disks
- Patent number 7,125,310
- Issue date Oct 24, 2006
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having visual indication of response setting
- Patent number 6,887,122
- Issue date May 3, 2005
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having an active starburst tether engagement system
- Patent number 6,599,165
- Issue date Jul 29, 2003
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having engagement pads proximate its axle
- Patent number 6,155,903
- Issue date Dec 5, 2000
- Playmaxx, Inc.
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having engagement pads proximate its axle
- Patent number 5,951,361
- Issue date Sep 14, 1999
- Playmaxx, Inc.
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having an improved tether engagement area
- Patent number 5,813,897
- Issue date Sep 29, 1998
- Playmaxx, Inc.
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Yo-yo having engagement pads proximate its axle
- Patent number 5,813,898
- Issue date Sep 29, 1998
- Playmaxx, Inc.
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MOTORIZED YO-YO
- Publication number 20190030443
- Publication date Jan 31, 2019
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
MOTORIZED YO-YO
- Publication number 20180065052
- Publication date Mar 8, 2018
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
YO-YO HAVING TWIST-ON RELEASABLE RIMS AND YO-YO HAVING TWIST-ON GEA...
- Publication number 20130065481
- Publication date Mar 14, 2013
- BANDAI CO., LTD.
- Hans W. VAN DAN ELZEN
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
YO-YO HAVING A CHANGEABLE SHAPE
- Publication number 20120244780
- Publication date Sep 27, 2012
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
YO-YO HAVING A MODIFIABLE STRING GAP
- Publication number 20110256793
- Publication date Oct 20, 2011
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
MOTORIZED YO-YO HAVING IMPROVED EFFICIENCY
- Publication number 20110212665
- Publication date Sep 1, 2011
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
YO-YO HAVING QUICKLY-ADJUSTABLE RESPONSIVENESS
- Publication number 20110009029
- Publication date Jan 13, 2011
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
YO-YO HAVING A PUSH-BUTTON LOCKING MECHANISM
- Publication number 20100317254
- Publication date Dec 16, 2010
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
YO-YO HAVING TWIST-ON RELEASABLE RIMS AND YO-YO HAVING TWIST-ON GEA...
- Publication number 20100317255
- Publication date Dec 16, 2010
- BANDAI CO., LTD.
- Hans W. VAN DAN ELZEN
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
YO-YO HAVING A STRING-FORMED RESPONSE SYSTEM
- Publication number 20100022159
- Publication date Jan 28, 2010
- Matthew C. Schonert
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
MOTORIZED YO-YO
- Publication number 20090075553
- Publication date Mar 19, 2009
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
YO-YO HAVING SIDE-LOCATED ROLLER MEMBERS
- Publication number 20080171488
- Publication date Jul 17, 2008
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Yo-yo having a string- formed response system
- Publication number 20070224910
- Publication date Sep 27, 2007
- Matthew C. Schonert
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Motor yo-yo
- Publication number 20070105478
- Publication date May 10, 2007
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
YO-YO HAVING REPLACEABLE DISKS
- Publication number 20060246818
- Publication date Nov 2, 2006
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Yo-yo having adjustable responsiveness
- Publication number 20060178083
- Publication date Aug 10, 2006
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Yo-yo having modifiable side members
- Publication number 20060094329
- Publication date May 4, 2006
- Hans W. Van Dan Elzen
- A63 - SPORTS GAMES AMUSEMENTS

Hans W. VAN DAN ELZEN

Person

Patents Grantslast 30 patents

Motorized yo-yo

Motorized yo-yo

Yo-yo having a modifiable string gap

Yo-yo having twist-on releasable rims and yo-yo having twist-on gea...

Motorized yo-yo having improved efficiency

Yo-yo having a string-formed response system

Yo-yo having side-located roller members

Motorized yo-yo

Yo-yo having a string-formed response system

Motor yo-yo

Yo-yo having adjustable responsiveness

Yo-yo having replaceable disks

Yo-yo having visual indication of response setting

Yo-yo having an active starburst tether engagement system

Yo-yo having engagement pads proximate its axle

Yo-yo having engagement pads proximate its axle

Yo-yo having an improved tether engagement area

Yo-yo having engagement pads proximate its axle

Patents Applicationslast 30 patents

MOTORIZED YO-YO

MOTORIZED YO-YO

YO-YO HAVING TWIST-ON RELEASABLE RIMS AND YO-YO HAVING TWIST-ON GEA...

YO-YO HAVING A CHANGEABLE SHAPE

YO-YO HAVING A MODIFIABLE STRING GAP

MOTORIZED YO-YO HAVING IMPROVED EFFICIENCY

YO-YO HAVING QUICKLY-ADJUSTABLE RESPONSIVENESS

YO-YO HAVING A PUSH-BUTTON LOCKING MECHANISM

YO-YO HAVING TWIST-ON RELEASABLE RIMS AND YO-YO HAVING TWIST-ON GEA...

YO-YO HAVING A STRING-FORMED RESPONSE SYSTEM

MOTORIZED YO-YO

YO-YO HAVING SIDE-LOCATED ROLLER MEMBERS

Yo-yo having a string- formed response system

Motor yo-yo

YO-YO HAVING REPLACEABLE DISKS

Yo-yo having adjustable responsiveness

Yo-yo having modifiable side members