Inventor

FRED CHAPMAN

Inventor
US

Overview

6→
Patents
2022–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body45%
A61BDiagnosis27%
A61NElectrotherapy27%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to PHYSIO CONTROL INC (6)· patent assignee history
2022–2025Based in US· patent location history
2025Patents assigned to JOLIFE AB (1)· patent assignee history
2025Patents assigned to STRYKER CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHYSIO CONTROL INC62022–2025
JOLIFE AB12025
STRYKER CORP12025
Locations
LocationPatentsSpan
US62022–2025