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Inventor

David C. Woods

Inventor
Quakertown, PA, US

Overview

7→
Patents
1978–2012
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A61Bprimary
A61BDiagnosis38%
A47CChairs25%
E04BGeneral building constructions13%
G10KSound-producing devices13%
LOCD013%
PatentTitleYear
8,197,403'Otoscopic instrument having tip attachment and ejecting mechanism'20127,882,928'Acoustic measurement tip'20117,354,399'Otoscopic tip element and related method of use'20085,601,335'Auditorium seating system'19975,393,120'Auditorium seating system'19954,338,754'Panelling edging'1982D0250378'Upholstered screen'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1982Patents assigned to BURLINGTON INDUSTRIES INC (2)· patent assignee history
1978–1997Based in Quakertown, PA, US· patent location history
1995–1997Patents assigned to KRUEGER INT INC (2)· patent assignee history
2008–2012Patents assigned to WELCH ALLYN INC (3)· patent assignee history
2008–2012Based in Memphis, NY, US· patent location history
2012Patents assigned to ANDREASSEN ERIC M (1)· patent assignee history
2012Patents assigned to BAUSCH MICHAEL E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WELCH ALLYN INC32008–2012
BURLINGTON INDUSTRIES INC21978–1982
KRUEGER INT INC21995–1997
ANDREASSEN ERIC M12012
BAUSCH MICHAEL E12012
Locations
LocationPatentsSpan
Quakertown, Pennsylvania, US41978–1997
Memphis, New York, US32008–2012