Inventor

Robert Wade Worsham

Inventor
Sutter Creek, CA, US

Overview

4→
Patents
1984–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body30%
A61BDiagnosis10%
A61KPreparations for medical, dental or toiletry purposes10%
A61LMethods or apparatus for sterilising materials or objects in general10%
B29CShaping or joining of plastics10%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems10%
E21BEarth or rock drilling10%
E21CMining or quarrying10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to CITIES SERVICE CO (1)· patent assignee history
1984Based in Tulsa, OK, US· patent location history
2021Patents assigned to CORIUM INC (3)· patent assignee history
2021Patents assigned to CORIUM INT INC (1)· patent assignee history
2021Based in Sutter Creek, CA, US· patent location history
2021Based in Cupertino, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORIUM INC32021
CITIES SERVICE CO11984
CORIUM INT INC12021
Locations
LocationPatentsSpan
Sutter Creek, California, US22021
Cupertino, California, US12021
Tulsa, OK, US11984