Dave Single — 3 Patents at Jac Operations

Dave Single has been granted 3 US patents while listed as an inventor at Jac Operations. The first was granted in 2018 and the most recent in November 2025. Dave Single ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dave Single in Ebensburg, PA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12459549	Method and cast components for cold formed center sill rail car modification programs and railcars formed thereby	Cloyd Wirick, Greg P. Josephson, Kerry Sauter, Robert J. Roxby	2025-11-04
10710612	Gondola car clean-out door	—	2020-07-14
10017191	Gondola car clean-out door	—	2018-07-10

Dave Single — 3 Patents

Issued Patents All Time

Patent Widget