DB

Douglas C. Ball

HA Hauserman: 13 patents #1 of 17Top 6%
ST Steelcase: 8 patents #118 of 809Top 15%
SD Steelcase Development: 6 patents #80 of 472Top 20%
HM Herman Miller: 1 patents #250 of 427Top 60%
AR Arconas: 1 patents #2 of 11Top 20%
UK Umicore Ag & Co. Kg: 1 patents #243 of 444Top 55%
WE Westinghouse Electric: 1 patents #2,483 of 5,139Top 50%
📍 Linden, MI: #4 of 136 inventorsTop 3%
🗺 Michigan: #1,610 of 86,293 inventorsTop 2%
Overall (All Time): #94,344 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
4759450 Office paper and the like storage and handling system Roland A. Mentessi, Anthony S. Copeland 1988-07-26
4751884 Height adjustable work top 1988-06-21
D293981 Partition unit 1988-02-02
4404776 Hanging components for space divider system William S. Stumpf, Gary R. Ludwig 1983-09-20
4403673 Powered vehicle 1983-09-13
4351017 Ambient light 1982-09-21
4323291 Desk or the like with wire management 1982-04-06
D262407 Lamp 1981-12-22
D257917 Chair 1981-01-20
D257811 Room divider 1981-01-13
4224769 Space divider system Marshall Walker 1980-09-30