Norbert C. Vollmann

U.S. Philips: 2 patents #39 of 781Top 5%

📍 Wiener Neudorf, AT: #1 of 1 inventorsTop 100%

Overall (1997): #28,423 of 185,788Top 20%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5610778	Magnetic tape apparatus which senses and plays different types of cassette	—	1997-03-11
5592352	System for recording/reproducing signals on/from a magnetic tape in a cassette	—	1997-01-07