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Inventor

William R. Tracy

Inventor
Stanford, KY, US

Overview

3→
Patents
2000–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning29%
F04DNon-positive-displacement pumps14%
F21VFunctional features or details of lighting devices or systems thereof14%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted14%
G09FDisplaying14%
H01JElectric discharge tubes or discharge lamps14%
PatentTitleYear
8,317,365'Fluorescent bulb cover'20126,148,474'Vacuum cleaner and wand assembly'20006,122,799'Vacuum cleaner with three stage air induction system'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to MATSUSHITA ELECTRIC CORP (2)· patent assignee history
2000Based in Stanford, KY, US· patent location history
2012Patents assigned to TRACY LISA (1)· patent assignee history
2012Patents assigned to TRACY WILLIAM (1)· patent assignee history
2012Based in Canton, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC CORP22000
TRACY LISA12012
TRACY WILLIAMself12012
Locations
LocationPatentsSpan
Stanford, KY, US22000
Canton, Georgia, US12012