WH

Walter Hellriegel

AN Agfa-Gevaert Nv: 1 patents #910 of 1,819Top 55%
JG Jenoptik Jena Gmbh: 1 patents #32 of 134Top 25%
Overall (All Time): #2,271,755 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5648867 Lens system and photographic copier for rotating images Eberhard Dietzsch 1997-07-15
4349244 High quality objective using air bearing 1982-09-14