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

Howell Laboratories

Rank (1997): #11,428 of 13,859Top 85%
1 inventors
1 Patents 1997

Top Inventors at Howell Laboratories 1997

Showing 1–1 of 1 inventors

RankNamePatents
1 D. Stephen Collins 1