WD

Wayne O. Duescher

KE Keltech Engineering: 10 patents #1 of 4Top 25%
RM Regent Of The Univ. Of Minnesota: 1 patents #6 of 20Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Roseville, MN: #12 of 611 inventorsTop 2%
🗺 Minnesota: #1,226 of 52,454 inventorsTop 3%
Overall (All Time): #76,060 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
7632434 Abrasive agglomerate coated raised island articles 2009-12-15
7520800 Raised island abrasive, lapping apparatus and method of use 2009-04-21
6769969 Raised island abrasive, method of use and lapping apparatus 2004-08-03
6752700 Raised island abrasive and process of manufacture 2004-06-22
6607157 Air bearing system with an air cylinder web dancer system or idler rolls 2003-08-19
6149506 Lapping apparatus and method for high speed lapping with a rotatable abrasive platen 2000-11-21
6120352 Lapping apparatus and lapping method using abrasive sheets 2000-09-19
6102777 Lapping apparatus and method for high speed lapping with a rotatable abrasive platen Mark J. Luedtke, Gary A. Staus 2000-08-15
6048254 Lapping apparatus and process with annular abrasive area 2000-04-11
5993298 Lapping apparatus and process with controlled liquid flow across the lapping surface 1999-11-30
5967882 Lapping apparatus and process with two opposed lapping platens 1999-10-19
5910041 Lapping apparatus and process with raised edge on platen 1999-06-08
4702108 Method and apparatus for measuring the isometric muscle strength of multiple muscle groups in the human body Louis R. Amundsen, Robert Patterson, Tanya L. Baxter, Glenn N. Scudder, Willis E. Dahlman +2 more 1987-10-27
4543718 Cast cutter apparatus 1985-10-01
4261272 Apparatus for producing sewn seams 1981-04-14
4261690 Pump 1981-04-14