David A. Wilk, deceased

GC Grinnell Fire Protection Systems Company: 1 patents #3 of 7Top 45%

📍 West Warwick, RI: #78 of 120 inventorsTop 65%

🗺 Rhode Island: #3,444 of 6,211 inventorsTop 60%

Overall (All Time): #3,990,548 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4570719	Dry pipe valve accelerator	—	1986-02-18