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Inventor

WADMAN SIPKE HIDDE

NL10 patents
⚠️ This page may combine multiple inventors who share the name “WADMAN SIPKE HIDDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHELL OIL CO

7 patents

SMITS JOZEF JACOBUS TITUS

2 patents

SCHOONEBEEK RONALD JAN

1 patent