Horst Falk

Follow

Person

Aalen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Optical test chart for testing binocular reading ability
- Patent number 4,415,243
- Issue date Nov 15, 1983
- Carl-Zeiss-Stiftung
- Heinz Gottlob
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE