Oshkosh, Wisconsin
United States
7
2025-08-19
The entities that hold a legal rights for patent applications filed by inventor Koepsel Roger E.:
Roger E. Koepsel from Oshkosh, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Marine drives and methods of making marine drives so as to minimize deleterious effects of cavitation
#2 | 2024-05-14Marine drives and methods of making marine drives so as to minimize deleterious effects of cavitation
#3 | 2023-08-01Marine drives and methods of making marine drives so as to minimize deleterious effects of cavitation
#4 | 2022-10-04Marine drives and methods of making marine drives so as to minimize deleterious effects of cavitation
#5 | 2017-08-29Marine propeller and method of design thereof
#6 | 2009-12-29Marine propeller
#7 | 2006-08-08Dual rate torque transmitting device for a marine propeller
7068888 ⎘