Inventor

COLELLA GUISEPPE

US2 patents

⚠️ This page may combine multiple inventors who share the name “COLELLA GUISEPPE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

1 patent

US6039788AMar 21, 2000

Melting and casting of high purity chromium with controlled oxygen content

SONY CORP3 citations56

SONY CORP AND MATERIALS RESEAR

1 patent

US5866067AFeb 2, 1999

High purity chromium metal by casting with controlled oxygen content

SONY CORP AND MATERIALS RESEAR3 citations50