DW

David G. Waples

MA Mattel: 5 patents #166 of 1,179Top 15%
TO The Quaker Oats: 5 patents #44 of 395Top 15%
Overall (All Time): #516,584 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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