Inventor

David L. Murphy

Inventor

Titusville, PA, US

Overview

1990–2019

Patent span

Performing operations

Primary field (CPC B)

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

B27Cprimary

B27CPlaning, drilling, milling, turning or universal machines for wood or similar material13%

B27GAccessory machines or apparatus for working wood or similar materials13%

B27MWorking of wood not provided for in subclasses b27b - b27l13%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure13%

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body7%

A61NElectrotherapy7%

B41FPrinting machines or presses7%

D21FPaper-making machines7%

G01KMeasuring temperature7%

H01FMagnets7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to FITZGERALD ARTHUR H (2)· patent assignee history

1990–1992Based in Prineville, OR, US· patent location history

1996Patents assigned to THE KENDALL COMPANY (1)· patent assignee history

1996–1999Based in Attleboro, MA, US· patent location history

2007–2009Patents assigned to STOWE WOODWARD LLC (2)· patent assignee history

2007–2009Based in Titusville, PA, US· patent location history

2019Patents assigned to GOETZ STEFAN M (1)· patent assignee history

2019Based in Durham, NC, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations