Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
OC

O'Brien Holding Co.

Rank (2018): #22,362 of 30,013Top 75%
1 inventors
1 Patents 2018

Top Inventors at O'Brien Holding Co. 2018

Showing 1–1 of 1 inventors

RankNamePatents
1 Marcus C. McCarter 1