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

O'Brien Holding Co.

Rank (2017): #22,560 of 29,974Top 80%
1 inventors
1 Patents 2017

Top Inventors at O'Brien Holding Co. 2017

Showing 1–1 of 1 inventors

RankNamePatents
1 Marcus C. McCarter 1