GG

Grant Griffard

PG Polytec Gmbh: 5 patents #48 of 432Top 15%
Overall (All Time): #948,129 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11774197 Pistol multi-functional rear rail module David Borges, Loran Kelley, Michael Guttridge 2023-10-03
11441858 Pistol multi-functional rear rail module David Borges, Loran Kelley, Michael Guttridge 2022-09-13
11306984 Unfinished firearm frame and jig David Borges, Loran Kelley, Michael Guttridge 2022-04-19
10739090 Pristol multi-functional rear rail module David Borges, Loran Kelley, Michael Guttridge 2020-08-11
10612870 Unfinished firearm frame and jig David Borges, Loran Kelley, Michael Guttridge 2020-04-07