JL

John J. Langenfeld

ML Marathon Petroleum Company Lp: 2 patents #41 of 146Top 30%
📍 Findlay, OH: #118 of 333 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #1,713,796 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12306076 Systems, apparatuses, and methods for sample cylinder inspection, pressurization, and sample disposal Alex M. Markins, Heath B. Jones, Nicci R. Triche, Masaru F. Williams, David S. Spence +2 more 2025-05-20
11467172 Dispensing assembly to facilitate dispensing of fluid from a sample cylinder and related methods Donald J. Mitzel, Gregory D. Bender, IV, Anthony D. Anderson, Alex M. Markins, Tayler M. Justice +3 more 2022-10-11