KP

Kenneth Penning

ST Steelcase: 4 patents #225 of 809Top 30%
SD Steelcase Development: 3 patents #140 of 472Top 30%
Overall (All Time): #752,781 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D568625 Seating unit Gardner Klaasen, David Valdiserri 2008-05-13
D557026 Seating unit Gardner Klaasen, David Valdiserri 2007-12-11
D546573 Back for a seating unit Gardner Klaasen, David Valdiserri 2007-07-17
D434918 Chair Robert Peter Arko, Steven Ryutaro Takayama, Eric McClure, Steven J. Dessaint 2000-12-12
6053577 Chair with adjustable armrest Robert Peter Arko, Eric McClure, Mark S. Drelles 2000-04-25
D420538 Chair Robert Peter Arko, Steven Ryutaro Takayama, Eric McClure, Steven J. Dessaint 2000-02-15
D393968 Chair Robert Peter Arko, Eric McClure, James P. Steffens, Mark S. Drelles 1998-05-05