Inventor

DOUGLAS GRIFFIN

Inventor
US

Overview

1→
Patents
2024
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A63Fprimary
A63FCard, board, or roulette games20%
A63GMerry-go-rounds20%
A63JDevices for theatres, circuses, or the like20%
G06FElectric digital data processing20%
G06TImage data processing or generation, in general20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to FANX INC (1)· patent assignee history
2024Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FANX INC12024
Locations
LocationPatentsSpan
US12024