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Inventor

Clarence F. Batchelder

Inventor
Jamul, CA, US

Overview

6→
Patents
1980–1997
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.

A61Fprimary
A61FFilters implantable into blood vessels33%
E02FDredging22%
A61BDiagnosis11%
A61LMethods or apparatus for sterilising materials or objects in general11%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding11%
F15BSystems acting by means of fluids in general11%
PatentTitleYear
5,658,347'Acetabular cup with keel'19975,425,777'Artificial finger joint'19955,370,700'Prosthetic knee joint'19944,557,178'Servo amplification system'19854,394,102'Servo amplification system'19834,215,599'Torque multiplier assembly'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to KHARTLI INC (1)· patent assignee history
1980Based in El Cajon, CA, US· patent location history
1983Patents assigned to CLIPP CONTROL CORP (1)· patent assignee history
1983–1997Based in Jamul, CA, US· patent location history
1985Patents assigned to CLIPP CONTROL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CLIPP CONTROL11985
CLIPP CONTROL CORP11983
KHARTLI INC11980
Locations
LocationPatentsSpan
Jamul, California, US51983–1997
El Cajon, California, US11980