Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366135 | Children's ride-on vehicles having detection systems | Ronald M. Asbach, Mark J. Bergum, William R. Howell, Gary G. Lenihan, Scott H. McIlvain | 2013-02-05 |
| 7857454 | Image Projecting device | Mary G. Mastrosimone-Gese, Gerald A. May | 2010-12-28 |
| 7621552 | Children's ride-on vehicle assemblies having trailing vehicle detection systems | Mark J. Bergum, William R. Howell, Gary G. Lenihan | 2009-11-24 |
| 7207588 | Children's ride-on vehicle assemblies having trailing vehicle detection systems | Mark J. Bergum, William R. Howell, Gary G. Lenihan | 2007-04-24 |
| 6964634 | Jumping device with convertible stabilizing base | Mark Wojtkiewicz, David Grober | 2005-11-15 |
| 4842331 | Highchair with adjustable removable tray for one-hand operation | — | 1989-06-27 |
| 4768243 | Latch for a drop side crib | — | 1988-09-06 |
| 4750223 | Portable crib | Daniel J. D'Arcy, Stanley M. Kujawski | 1988-06-14 |
| D294894 | Portable crib | Daniel J. D'Arcy, Stanley M. Kujawski | 1988-03-29 |
| 4580833 | Safety lock for a folding high chair | — | 1986-04-08 |