DG

Donald P. Gravel

SD Steelcase Development: 6 patents #80 of 472Top 20%
ST Steelcase: 1 patents #504 of 809Top 65%
📍 North York, CA: #74 of 630 inventorsTop 15%
Overall (All Time): #750,338 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D620289 Furniture unit Jian Hong, John Hamilton, Karl J. Mead, Karl-Heinz Mueller, Andre K. Dettler 2010-07-27
D600483 Furniture unit Jian Hong, John Hamilton, Karl J. Mead, Karl-Heinz Mueller 2009-09-22
D578817 Furniture unit Jian Hong, John Hamilton, Karl J. Mead, Karl-Heinz Mueller 2008-10-21
6805185 Cover panel attachment system for partitions Douglas L. Hancey, Vladimir Zila 2004-10-19
6330773 Stacking bracket for partitions Douglas B. MacDonald, Jonathan J. King, Steven E. Sanders, Alan E. Rheault, James Dykstra +4 more 2001-12-18
6250016 Partition system including pocket door with light seals 2001-06-26
6058655 Partition system including pocket door with light seals 2000-05-09