WG

Wilfred J. Grenier

FI Federal Industries: 6 patents #1 of 15Top 7%
TR The Rovac: 3 patents #3 of 3Top 100%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Rutland, MA: #13 of 54 inventorsTop 25%
🗺 Massachusetts: #11,548 of 88,656 inventorsTop 15%
Overall (All Time): #473,995 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5695224 Pipe joint assembly 1997-12-09
5496073 Disengagement tool for use with a pipe joint assembly 1996-03-05
5328215 Pipe joint assembly 1994-07-12
4586734 Pipe joint assembly 1986-05-06
4578015 Truck body with pull-off door Wallace E. Baldarelli 1986-03-25
4454861 Fluid friction heater 1984-06-19
4402628 Pavement marker Lee B. Zuckerman, John P. Ferris, Joseph DeFalco 1983-09-06
4277020 Fluid friction heater 1981-07-07
4245813 Flush valve 1981-01-20
4231542 Automatically resetting flush valve 1980-11-04
4210309 Flow control mechanism for flush valve 1980-07-01