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Inventor

David E. Merrill

Inventor
Mount Vernon, IA, US

Overview

5→
Patents
1989–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F23Dprimary
F23DBurners15%
F23KFeeding fuel to combustion apparatus15%
F24CDomestic stoves or ranges15%
A24BManufacture or preparation of tobacco for smoking or chewing8%
A24DCigars8%
A24FSmokers' requisites8%
B65CLabelling or tagging machines, apparatus, or processes8%
F24BDomestic stoves or ranges for solid fuels8%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
9,267,681'Automatic fueling of liquid fuel burners'20169,228,739'Automatic fueling of liquid fuel burners'20165,159,940'Smoking article'19925,031,541'Stratified propellant charge barriers for small and medium caliber ammunition'19914,840,694'Methods and apparatus for handling double-sided adhesive tabs'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to PHILIP MORRIS INC (2)· patent assignee history
1989–1992Based in Richmond, VA, US· patent location history
1991Based in Mesa, AZ, US· patent location history
2016Patents assigned to BARUDI SAMIR (2)· patent assignee history
2016Patents assigned to CARON CHRIS (2)· patent assignee history
2016Patents assigned to DURAFLAME INC (2)· patent assignee history
2016Patents assigned to MERRILL DAVID (2)· patent assignee history
2016Based in Mount Vernon, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARUDI SAMIR22016
CARON CHRIS22016
DURAFLAME INC22016
MERRILL DAVIDself22016
PHILIP MORRIS INC21989–1992
Locations
LocationPatentsSpan
Mount Vernon, IA, US22016
Richmond, Virginia, US21989–1992
Mesa, AZ, US11991