OT

Ognian N. Tzonev

📍 West Hollywood, CA: #804 of 1,485 inventorsTop 55%
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1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4698965 Hot gas source and fuel therefor Nedelko Delchev 1987-10-13