RG

Robert Kurt Graupner

KC Komatsu Electronic Metals Co.: 1 patents #82 of 160Top 55%
📍 Hillsboro, OR: #575 of 2,365 inventorsTop 25%
🗺 Oregon: #5,706 of 28,073 inventorsTop 25%
Overall (All Time): #677,771 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12246996 Recycling reduced-carbon materials J. Dustin Hultine 2025-03-11
12178151 Fertilizer from hydrolyzed cyanamide compounds J. Dustin Hultine 2024-12-31
11591533 Removal of hydrogen sulfide and other acids from hydrocarbon gas J. Dustin Hultine 2023-02-28
11180371 Integrated synthesis of commodity chemicals from waste plastic J. Dustin Hultine 2021-11-23
6002262 Method of and apparatus for measuring flatness of semiconductor wafers that have not been subjected to donor-killer treatment Junichiro Higashi 1999-12-14
5672214 Concrete solar cell John R. Arthur, Tyrus K. Monson, James A. Van Vechten, Ernest G. Wolff 1997-09-30
5415700 Concrete solar cell John R. Arthur, Tyrus K. Monson, James A. Van Vechten, Ernest G. Wolff 1995-05-16