LexDanaLexDanabeta
Inventor

Allen K. Johnson

Inventor
Tucson, AZ, US

Overview

2→
Patents
2002–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis33%
A61MDevices for introducing media into, or onto, the body33%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing33%
PatentTitleYear
10,945,759Microneedle device20216,491,607'Apparatus and method for lower back exercise'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Kirkland, WA, US· patent location history
2021Patents assigned to REFINE USA LLC (1)· patent assignee history
2021Based in Tucson, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REFINE USA LLC12021
Locations
LocationPatentsSpan
Tucson, AZ, US12021
Kirkland, Washington, US12002