RP

Richard P. Perito

WC W.R. Grace & Co.-Conn.: 4 patents #187 of 1,045Top 20%
📍 Malden, MA: #134 of 556 inventorsTop 25%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,272,951 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6406755 Sprayable fireproofing composition Lawrence J. Kindt, Dennis M. Hilton 2002-06-18
6162288 Sprayable fireproofing composition Lawrence J. Kindt, Dennis M. Hilton 2000-12-19
5401538 Sprayable portland cement-based fireproofing compositions 1995-03-28
5340612 Sprayable portland cement-based fireproofing compositions 1994-08-23