Inventor

FRIDAY DAVID

US2 patents

⚠️ This page may combine multiple inventors who share the name “FRIDAY DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUBER CORP J M

1 patent

US7585359B2Sep 8, 2009

Air filtration media comprising metal-doped silicon-based gel and/or zeolite materials treated with nitric acid and/or potassium persulfate

HUBER CORP J M10 citations79

PETERSON GREGORY W

1 patent

US8205483B1Jun 26, 2012

Residual life indicator

PETERSON GREGORY W12 citations77