CZ

Charles M. Zepp

SS Spectra Systems: 2 patents #2 of 4Top 50%
📍 Hardwick, MA: #1 of 1 inventorsTop 100%
🗺 Massachusetts: #580 of 6,037 inventorsTop 10%
Overall (2005): #60,176 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6908505 Thermochromic compositions of color formers and lewis acids Nabil Lawandy, Timothy James Driscoll 2005-06-21
6881915 Contrast enhancing marking system for application of unobtrusive identification and other markings Nabil Lawandy, Timothy James Driscoll 2005-04-19