Klaus-Joachim Meinert

KR Koh-I-Noor Rapidograph: 1 patents #18 of 38Top 50%

📍 Itzehoe, DE: #54 of 101 inventorsTop 55%

Overall (All Time): #3,895,779 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4900176	Pivotable pen tip	Peter Felgentreu	1990-02-13