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USPTO Patent Rankings Data through Sept 30, 2025
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Purina Mills

Rank (1997): #9,304 of 13,859Top 70%
2 inventors
1 Patents 1997

Top Inventors at Purina Mills 1997

Showing 1–2 of 2 inventors

RankNamePatents
1 David C. Weakley 1
1 Kent J. Lanter 1