JC

John M. Check

EC Excello Co.: 6 patents #8 of 216Top 4%
RA Raycon: 2 patents #5 of 17Top 30%
KO Kohler: 1 patents #682 of 998Top 70%
RT Raycon Textron: 1 patents #1 of 8Top 15%
Overall (All Time): #427,701 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6425752 Bubbler tube with integral inlet pipe and bimetal core for injection molding tools and method of making the bubbler tube 2002-07-30
5940895 Heated toilet seat David Wilson, David E. Hansen, Anton J. Kolar, Michael J. Merritt 1999-08-24
5498150 High thermal capacity mold assembly 1996-03-12
4814573 Electrical discharge machining apparatus with exchangeable electrode refeed cartridge William Clayton, Frederick L. Fitts, Thomas Walser 1989-03-21
4782203 Wire guide for electric discharge machine Myron C. Johnson, George Barbulescu 1988-11-01
4739145 System for positioning and transferring EDM electrodes William Clayton, Frederick L. Fitts, Thomas Walser 1988-04-19
4721839 Combined bore seat face grinding, EDM and lapping method for finishing fuel injector nozzle bodies Victor F. Dzewaltowski, James V. Halvorsen 1988-01-26
4703142 Method of combining grinding and EDM operation for finishing fuel injector nozzle bodies Victor F. Dzewaltowski, James V. Halvorsen 1987-10-27
4644125 D.C. motor driven EDM head Gary F. Rupert 1987-02-17
4639568 Apparatus and method for finishing fuel injector spray tips using EDM Myron C. Johnson 1987-01-27
4195448 Two-point contact steady rest follower Gary F. Rupert 1980-04-01
4191878 Electrode positioning gage for multiple electrode electrical discharge machining apparatus Gary F. Rupert 1980-03-04