John F. Klein — 6 Patents at Metco

John F. Klein has been granted 6 US patents while listed as an inventor at Metco. The first was granted in 1983 and the most recent in February 2013. John F. Klein ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John F. Klein in Great Neck, NY, US.

Patents per Year

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
8372349	Air freshener	Marcus J. Shotey	2013-02-12
4780591	Plasma gun with adjustable cathode	Thomas F. Bernecki, Kevin Varley, William Patrick Rusch, Janusz Wlodarczyk	1988-10-25
4455470	Plasma spray gun nozzle and coolant deionizer	Chandra K. Bhansali, Thomas Fox, Richard T. Smyth, Raymond A. Zatorski	1984-06-19
4445021	Heavy duty plasma spray gun	Gary C. Irons, Richard D. Lander, Henry C. Thompson, Richard D. Trapani	1984-04-24
4430546	Plasma spray gun nozzle	Gary C. Irons, Dennis K. Buzzelli, Richard T. Smyth	1984-02-07
4405853	Plasma spray gun with cooling fin nozzle and deionizer	—	1983-09-20