Stephen R. Epps — 3 Patents at Harnischfeger

Stephen R. Epps has been granted 3 US patents while listed as an inventor at Harnischfeger. The first was granted in 1983 and the most recent in April 2021. Stephen R. Epps ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Stephen R. Epps in Arvada, CO, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10975527	Railroad tie plugging system	Douglas Delmonico, Brandon H. Long, Jacob Schmidt	2021-04-13
9920488	Railroad tie plugging system	Douglas Delmonico, Brandon H. Long, Jacob Schmidt	2018-03-20
4394912	Mobile crane having telescoping outriggers and power operated screw means for same	Narahari Gattu	1983-07-26	$344,000

Stephen R. Epps — 3 Patents

Issued Patents All Time

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