Robert M. Majcen

VM Val-Matic Valve & Manufacturing: 1 patents #4 of 8Top 50%

📍 Westmont, IL: #150 of 290 inventorsTop 55%

🗺 Illinois: #48,934 of 84,256 inventorsTop 60%

Overall (All Time): #3,568,160 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6168161	Rotary valve shaft seal	—	2001-01-02