Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
GF

Graham Harry Fountain

Overall (2025): #124,738 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12366200 Internal combustion engine Emmanuel Kavarnos, Dimitrios Psonis, Richard Terrence Tamba 2025-07-22
12253111 Internal combustion engine having targeted engine lubrication Emmanuel Kavarnos, Dimitrios Psonis, Richard Terrence Tamba 2025-03-18