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Inventor

Howard A. Mercer

Inventor
Fayetteville, GA, US

Overview

4→
Patents
1977–1999
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B01Dprimary
B01DSeparation17%
B01LChemical or physical laboratory apparatus for general use17%
B29CShaping or joining of plastics17%
B43KImplements for writing or drawing17%
G01KMeasuring temperature17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
5,909,978'Marker pen'19995,259,956'Tube liquid dispenser'19934,145,918'Freeze-thaw indicator'19794,043,720'Device for adjusting strand carrier tube in composite yarn producing apparatus'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1979Patents assigned to AKZONA INC (2)· patent assignee history
1977–1979Based in Asheville, NC, US· patent location history
1993Patents assigned to POREX INT CORP (1)· patent assignee history
1993–1999Based in Fayetteville, GA, US· patent location history
1999Patents assigned to POREX SURGICAL INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AKZONA INC21977–1979
POREX INT CORP11993
POREX SURGICAL INC11999
Locations
LocationPatentsSpan
Fayetteville, Georgia, US21993–1999
Asheville, NC, US21977–1979