Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366135 | Children's ride-on vehicles having detection systems | Ronald M. Asbach, Mark J. Bergum, William R. Howell, Scott H. McIlvain, David G. Waples | 2013-02-05 |
| 7621552 | Children's ride-on vehicle assemblies having trailing vehicle detection systems | Mark J. Bergum, William R. Howell, David G. Waples | 2009-11-24 |
| 7207588 | Children's ride-on vehicle assemblies having trailing vehicle detection systems | Mark J. Bergum, William R. Howell, David G. Waples | 2007-04-24 |
| 7195271 | Pinch-resistant hitch assembly and children's ride-on vehicle assemblies including the same | William R. Howell | 2007-03-27 |
| 7094126 | Toy kitchen set with repositionable island | — | 2006-08-22 |
| 6736415 | Universal cart and interchangeable attachment system | — | 2004-05-18 |
| D440260 | Children's ride-on vehicle | — | 2001-04-10 |
| 6155833 | Ride simulator for use with a children's ride-on vehicle | — | 2000-12-05 |
| 6120345 | Ride-on vehicle with a free-floating wheel | John L. Jones, Jr., Karl D. Lerch | 2000-09-19 |
| 5947739 | Ride simulator for use with a children's ride-on vehicle | — | 1999-09-07 |
| D377512 | Teeter totter | — | 1997-01-21 |
| D375537 | Climbing play structure | — | 1996-11-12 |
| D361800 | Toy car | — | 1995-08-29 |
| 5280651 | Portable sound system having a detachable headset for selectively engaging the body to form a carrying handle | Karl D. Lerch | 1994-01-18 |
| D293594 | Toy piano | — | 1988-01-05 |