DP

Douglas A. Pelmear

📍 Napoleon, OH: #4 of 40 inventorsTop 10%
🗺 Ohio: #10,201 of 73,341 inventorsTop 15%
Overall (All Time): #622,850 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11808220 Internal combustion engine and method of operating same 2023-11-07
11274612 Internal combustion engine and method of operating same 2022-03-15
10724446 Lubrication system of an internal combustion engine and method of operating same 2020-07-28
10208682 Internal combustion engine and method of operating same 2019-02-19
9915209 Internal combustion engine and method of operating same 2018-03-13
8991356 Internal combustion engine and method of operating same 2015-03-31
8616175 Internal combustion engine and method of operating same 2013-12-31
7258094 Engine block component brace 2007-08-21