Daniel Lewis — 2 Patents at Efficiency Production

Daniel Lewis has been granted 2 US patents while listed as an inventor at Efficiency Production. The first was granted in 1984 and the most recent in September 2019. Daniel Lewis ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daniel Lewis in Grabs, NY, CH.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10418230	Method and apparatus for manufacturing cleaned substrates or clean substrates which are further processed	Siegfried Krassnitzer, Oliver Cstoehl	2019-09-17
4425072	Material handling equipment extension apparatus for wrecking and the like	—	1984-01-10

Daniel Lewis — 2 Patents

Issued Patents All Time

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