JR

John Thomas Rowan

GO Gould: 1 patents #131 of 364Top 40%
Overall (All Time): #4,082,238 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4246557 Bell alarm for circuit breaker Anthony Michetti, Charles E. Warner 1981-01-20