Inventor

David Prevost

Inventor

Portland, OR, US

Overview

6→

Patents

1984–2016

Patent span

Human necessities

Primary field (CPC A)

Patents· 6 as inventor

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

A24Cprimary

A24CMachines for making cigars or cigarettes33%

Y10TTechnical subjects covered by former us classification22%

A62BDevices, apparatus or methods for life-saving11%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers11%

E04HBuildings or like structures for particular purposes11%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges11%

PatentTitleYear

9,408,414'Illuminated cigarette rolling and forming devices'2016 9,295,283'Cigarette rolling and forming devices'2016 8,322,349'Cigarette rolling and forming devices'2012 5,119,607'Cover assembly for guy wires'1992 4,838,451'Wire basket with flexible liner secured by a clip'1989 4,487,292'Let down apparatus'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to HAAGEN LEROY G (1)· patent assignee history

1984–2016Based in Portland, OR, US· patent location history

1989Patents assigned to LESLIE FORD BROWN (1)· patent assignee history

1992Patents assigned to EPIC CORP DBA RADAR ENGINEERS (1)· patent assignee history

2012–2016Patents assigned to PREVOST DAVID (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PREVOST DAVIDself	3	2012–2016
EPIC CORP DBA RADAR ENGINEERS	1	1992
HAAGEN LEROY G	1	1984
LESLIE FORD BROWN	1	1989

Locations

Location	Patents	Span
Portland, OR, US	6	1984–2016