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USPTO Patent Rankings Data through Dec 31, 2025
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D.R. Systems — 5 Patents in 2019

Rank (2019): #7,403 of 32,247Top 25%
2 inventors
5 Patents 2019

Top Inventors at D.R. Systems 2019

Showing 1–2 of 2 inventors

RankNamePatents
1 Evan K. Fram 5
2 Murray A. Reicher 2