JK

John H. Kniefel

WE Wenger: 7 patents #7 of 82Top 9%
📍 Owatonna, MN: #51 of 233 inventorsTop 25%
🗺 Minnesota: #10,397 of 52,454 inventorsTop 20%
Overall (All Time): #765,789 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D365465 Workstation that supports keyboards and computer components on an electric piano Gary M. Benting, Leslie R. Abraham 1995-12-26
D362566 Multi-media workstation Leslie R. Abraham 1995-09-26
5381873 Portable riser unit with a telescopic brace David R. Boeddeker, Glenn G. Kanengieter 1995-01-17
D354182 Computer workstation Leslie R. Abraham 1995-01-10
5357876 Portable hinged riser Leslie R. Abraham, Glenn G. Kanengieter, Frank C. Krumholz 1994-10-25
5343817 Portable podium and performance platform system Leslie R. Abraham 1994-09-06
D341431 Step for a portable riser assembly Eugene N. Reshanov, Johannes N. Gaston 1993-11-16