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USPTO Patent Rankings Data through Sept 30, 2025
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Priefert Mfg. Co

Rank (1989): #7,704 of 11,124Top 70%
2 inventors
1 Patents 1989

Top Inventors at Priefert Mfg. Co 1989

Showing 1–2 of 2 inventors

RankNamePatents
1 Marvin J. Priefert 1
1 William D. Prifert 1