CD

Carl F. Butler, deceased

ZT Zero Emissions Technology: 1 patents #5 of 6Top 85%
📍 Redmond, WA: #5,761 of 8,547 inventorsTop 70%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,716,313 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5631818 Power supply for electrostatic preciptator electrodes Nathaniel M. Johnson, S. Edward Neister 1997-05-20