John L. Christos — 2 Patents at Task Force Tips

John L. Christos has been granted 2 US patents while listed as an inventor at Task Force Tips. The first was granted in 2005 and the most recent in December 2019. John L. Christos ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John L. Christos in Valparaiso, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10518117	Firefighting nozzle	Robert W. Steingass, William Douglas Walker, Erin L. Roark, Kimberly A. Hale, Stewart G. McMillan	2019-12-31
6942119	Cover for a cooking container and method of using	—	2005-09-13

John L. Christos — 2 Patents

Issued Patents All Time

Patent Widget