FR

Frederick Rieber

HE Hedstrom: 10 patents #3 of 31Top 10%
KI Kidkraft: 5 patents #1 of 5Top 20%
HA Hasbro: 2 patents #121 of 447Top 30%
PL Playskool: 2 patents #2 of 19Top 15%
Overall (All Time): #145,390 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
11524218 Adjustable difficulty rock hold David Barr 2022-12-13
11168481 Louver system and method of assembling same 2021-11-09
11135525 Accordion fold play structure with easy-up assembly device David Barr 2021-10-05
11020681 Super fold playhouse David Barr 2021-06-01
10898820 Compact multiple gable house design and assembly 2021-01-26
D821505 Playhouse 2018-06-26
9821246 Play center 2017-11-21
8382602 Enclosed slide 2013-02-26
8046965 Partition system and method of assembling same Ronald McCarthy 2011-11-01
7815513 Enclosed slide 2010-10-19
D529980 Spiral slide 2006-10-10
D522604 Slide 2006-06-06
6966842 Adjustable swing seat 2005-11-22
6782577 Knock-down quarter pipe for skateboarders, bikers and in-line skaters Don R. McCloskey, Frank Bork 2004-08-31
6669394 Swing attachment William H. Ziegler, Jr., Steven P. Hanson 2003-12-30
D477045 Launch ramp Frank Bork, Don R. McCloskey 2003-07-08
6551192 Obstacle assembly for bikes, skateboards and rollerblades Frank Bork 2003-04-22
6547221 Knock-down grind rail for skateboards and rollerblades Frank Bork 2003-04-15
6542613 Electronic sound generator attachment for children's slides 2003-04-01
6502819 Convertible game table Steven P. Hanson 2003-01-07
6482096 Swing ride with bubble generator Steven P. Hanson 2002-11-19
6402662 Trampoline safety pad assembly 2002-06-11
6178978 Children's activity and entertainment enclosure 2001-01-30
5902116 Electronic learning apparatus with self-adjusting level of difficulty Joseph P. Seinowski, Randolph J. Primozic, Jr. 1999-05-11
5681170 Electronic learning apparatus with self-adjusting level of difficulty Joseph Paul Sejnowski, Randolph J. Primozic, Jr. 1997-10-28