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Inventor

Roger Roy

Inventor
Champlin, MN, US

Overview

6→
Patents
1987–2015
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.

A01Dprimary
A01DHarvesting29%
B63BShips or other waterborne vessels14%
B63HMarine propulsion or steering14%
E01DConstruction of bridges, elevated roadways or viaducts14%
E02DFoundations14%
LOC1214%
PatentTitleYear
9,221,520'Module for making ambidromic crossover equipment (FAM)'20157,340,875'Power tool emergency stop system'20086,832,466'Brush cutter emergency stop system'20046,113,447'Watercraft with frontface oar system'2000D0427136'Watercraft'20004,685,268'Method and apparatus for reinforcing building brick veneer footings'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to ROY ROGER E (1)· patent assignee history
1987–2008Based in Champlin, MN, US· patent location history
2000Patents assigned to ROWSURF PLASTIQUE LTD (1)· patent assignee history
2000Based in Rock Forest, CA· patent location history
2004Patents assigned to CROSS TECH MFG INC (1)· patent assignee history
2008Patents assigned to CROSSTECH MFG INC (1)· patent assignee history
2015Patents assigned to CEFA (1)· patent assignee history
2015Based in Montreuil Juigne, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CEFA12015
CROSS TECH MFG INC12004
CROSSTECH MFG INC12008
ROWSURF PLASTIQUE LTD12000
ROY ROGER Eself11987
Locations
LocationPatentsSpan
Champlin, Minnesota, US31987–2008
Rock Forest, CA22000
Montreuil Juigne, FR12015