Inventor

SPITSCHAN HANS J

2 patents

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

HEINE OPTOTECH KG

1 patent

US4382219AMay 3, 1983

Arrangement consisting of a battery handle for electro-optical diagnostic instruments, of a charger and of a storage cell

HEINE OPTOTECH KG49 citations90

PROPPER MFG CO INC

1 patent

US4043646AAug 23, 1977

Filter mechanism with interconnected heat and color filters for optical examination devices

PROPPER MFG CO INC22 citations80