FZ

Frederic Zenhausern

IBM: 5 patents #77 of 3,557Top 3%
📍 Phoenix, AZ: #5 of 295 inventorsTop 2%
🗺 Arizona: #24 of 1,597 inventorsTop 2%
Overall (1997): #4,586 of 185,788Top 3%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5646731 Interferometric detecting/imaging method based on multi-pole sensing Hemantha K. Wickramasinghe, Yves Martin, Martin P. O'Boyle 1997-07-08
5624845 Assembly and a method suitable for identifying a code Hemantha K. Wickramasinghe 1997-04-29
5623338 Interferometric near-field apparatus based on multi-pole sensing Hemantha K. Wickramasinghe, Yves Martin, Martin P. O'Boyle 1997-04-22
5623339 Interferometric measuring method based on multi-pole sensing Hemantha K. Wickramasinghe, Martin P. O'Boyle 1997-04-22
5602820 Method and apparatus for mass data storage Hemantha K. Wickramasinghe 1997-02-11