Doris Frank-Voeglein

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%

📍 Zwingenberg, DE: #124 of 212 inventorsTop 60%

Overall (All Time): #4,004,041 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4619612	Dental spray handpiece	Walter Weber	1986-10-28