Doug Shefelbine — 4 Patents at Unknown

Doug Shefelbine has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2013 and the most recent in July 2021. Doug Shefelbine ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Doug Shefelbine in Waupaca, WI, US.

Patents per Year

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
PP33271	Apple tree named ‘DS 102’	—	2021-07-20
PP24698	Apple tree named ‘DS 41’	—	2014-07-29
PP23933	Apple tree ‘DS 22’	—	2013-10-01
PP23649	Apple tree, ‘DS 3’	—	2013-06-04

Doug Shefelbine — 4 Patents

Patents per Year

Issued Patents All Time

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