Assignee
No assignee recorded.
Inventors
- Unknown
- Aart Jan van Bekkum (6 patents)
- Cornelis Hendrik van den Berg (2 patents)
- Alexander Marnix Heijnsdijk (10 patents)
- Unknown
- Teunis Visser (8 patents)
- Unknown
US Patent 5852362 · Granted Dec 22, 1998
No assignee recorded.