Frederick M. Lewis — 9 Patents at Sterling Drug

Frederick M. Lewis has been granted 9 US patents while listed as an inventor at Sterling Drug. The first was granted in 1983 and the most recent in June 2016. Frederick M. Lewis ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Frederick M. Lewis in Slidell, LA, US.

Patents per Year

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9364697	Foam-applying nozzle	Kevin Petit, Ajit Pal Singh	2016-06-14
7229483	Generation of an ultra-superheated steam composition and gasification therewith	—	2007-06-12
4517906	Method and apparatus for controlling auxiliary fuel addition to a pyrolysis furnace	George A. Berken	1985-05-21
4481890	Method for controlling temperatures in the afterburner and combustion hearths of a multiple hearth furnace	—	1984-11-13	$3,580,000
4474121	Furnace control method	—	1984-10-02	$7,183,000
4459923	Method and apparatus for efficiently controlling the incineration of combustible materials in a multiple hearth furnace system	—	1984-07-17	$7,366,000
4453474	Method for controlling temperatures in the afterburner and combustion hearths of a multiple hearth furnace	—	1984-06-12	$3,552,000
4411203	Process for utilizing low calorific value off-gases and simultaneous deodorization thereof	—	1983-10-25	$3,453,000
4391208	Method for controlling temperatures in the afterburner and combustion hearths of a multiple hearth furnace	—	1983-07-05	$3,757,000