Inventor

Glen L. Zirbes

Inventor
Silver Lake, MN, US

Overview

5→
Patents
1991–2004
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Kprimary
G06KGraphical data reading23%
G01VGeophysics18%
H01QAntennas, i.e. radio aerials14%
G01SRadio direction-finding9%
H01FMagnets9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
Y10TTechnical subjects covered by former us classification9%
A01KAnimal husbandry5%
H05KPrinted circuits5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to TROVAN LTD (4)· patent assignee history
1991–2004Based in Silver Lake, MN, US· patent location history
2004Patents assigned to HEI INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TROVAN LTD41991–1994
HEI INC12004
Locations
LocationPatentsSpan
Silver Lake, Minnesota, US51991–2004