DG

Donald L. Gerken

CO Cosco: 8 patents #6 of 36Top 20%
📍 Columbus, IN: #224 of 1,378 inventorsTop 20%
🗺 Indiana: #4,619 of 33,936 inventorsTop 15%
Overall (All Time): #668,022 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5816652 Child car seat with adjustable barrier shield Richard E. Cone 1998-10-06
5538322 Child car seat with adjustable barrier shield Richard E. Cone 1996-07-23
5092004 Convertible infant restraint device Richard E. Cone 1992-03-03
4938603 Foldable high chair Dennis M. Turner, Robert A. Schwartzkopf 1990-07-03
D305583 Child car seat Dennis M. Turner 1990-01-23
4662683 Juvenile car seat Roy E. Knoedler, Kenneth P. Morton 1987-05-05
4545613 Car seat carrier Lisa Martel, Roy E. Knoedler 1985-10-08
4359242 Collapsible baby walker-jumper Donald L. Moore, Stephen M. Degnen 1982-11-16