Nathaniel M. Johnson — 5 Patents at Zero Emissions Technology

Nathaniel M. Johnson has been granted 5 US patents while listed as an inventor at Zero Emissions Technology. The first was granted in 1997 and the most recent in July 1999. Nathaniel M. Johnson ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Nathaniel M. Johnson in Laconia, NH, US.

Patents per Year

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
5920474	Power supply for electrostatic devices	S. Edward Neister	1999-07-06
5903450	Electrostatic precipitator power supply circuit having a T-filter and pi-filter	S. Edward Neister	1999-05-11
5740024	Two-stage, high voltage inductor	Edward Neister	1998-04-14
5631818	Power supply for electrostatic preciptator electrodes	S. Edward Neister, Carl F. Butler, deceased	1997-05-20
5629842	Two-stage, high voltage inductor	S. Edward Neister	1997-05-13

Nathaniel M. Johnson — 5 Patents

Patents per Year

Issued Patents All Time

Patent Widget