Inventor

William R. Burns

Inventor
North Richland Hills, TX, US

Overview

5→
Patents
1990–2012
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
A61NElectrotherapy11%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%
H02KDynamo-electric machines11%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to EMERGENCY MEDICAL PRODUCTS INC (1)· patent assignee history
1990Based in East Greenwich, RI, US· patent location history
1991Patents assigned to DYNAMICS SYSTEMS INTERNATIONAL (1)· patent assignee history
1991Based in Oakville, CA· patent location history
1994Based in North Kingstown, RI, US· patent location history
1995Based in Alexandria, VA, US· patent location history
2012Patents assigned to BLUM RONALD D (1)· patent assignee history
2012Patents assigned to BURNS WILLIAM R (1)· patent assignee history
2012Patents assigned to ENCORE HEALTH LLC (1)· patent assignee history
2012Based in North Richland Hills, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLUM RONALD D12012
BURNS WILLIAM Rself12012
DYNAMICS SYSTEMS INTERNATIONAL11991
EMERGENCY MEDICAL PRODUCTS INC11990
ENCORE HEALTH LLC12012
Locations
LocationPatentsSpan
North Richland Hills, Texas, US12012
Alexandria, Virginia, US11995
North Kingstown, RI, US11994
Oakville, CA11991
East Greenwich, RI, US11990