Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |