Inventor

Randy Robertson

Inventor
Kirkland, WA, US

Overview

4→
Patents
2002–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings22%
G08GTraffic control systems22%
A01KAnimal husbandry11%
A61FFilters implantable into blood vessels11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
D04HMaking textile fabrics, e.g. from fibres or filamentary material11%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to AR GROUP INC (2)· patent assignee history
2002–2004Based in Kirkland, WA, US· patent location history
2017Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2017Patents assigned to ALTSHULER GORDON L (1)· patent assignee history
2017Patents assigned to COANT JEAN-MARIE (1)· patent assignee history
2017Patents assigned to ENDLE JAMES P (1)· patent assignee history
2017Based in North St. Paul, MN, US· patent location history
2020Based in Carson City, NV, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AR GROUP INC22002–2004
3M INNOVATIVE PROPERTIES CO12017
ALTSHULER GORDON L12017
COANT JEAN-MARIE12017
ENDLE JAMES P12017
Locations
LocationPatentsSpan
Kirkland, Washington, US22002–2004
Carson City, NV, US12020
North St. Paul, Minnesota, US12017