CD

Carl F. Butler, deceased

ZT Zero Emissions Technology: 1 patents #3 of 3Top 100%
📍 Redmond, WA: #54 of 183 inventorsTop 30%
🗺 Washington: #611 of 2,427 inventorsTop 30%
Overall (1997): #170,261 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

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