Everett J. Nichols has been granted 18 US patents while listed as an inventor at Halosource. The first was granted in 1989 and the most recent in December 2024. Everett J. Nichols ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Everett J. Nichols in Edmonds, WA, US.