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Don Klepfer

KH Klepfer Holdings: 5 patents #1 of 3Top 35%
📍 Salem, OR: #62 of 493 inventorsTop 15%
🗺 Oregon: #7,313 of 28,073 inventorsTop 30%
Overall (All Time): #929,080 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11984747 Electric power station George Mitri 2024-05-14
11588340 Electric power station George Mitri 2023-02-21
11050283 Electric power station George Mitri 2021-06-29
10523028 Electric power station George Mitri 2019-12-31
9768632 Electric power station George Mitri, Darrell Schmidt 2017-09-19