Inventor

John P. Ronvik

Inventor
Palos Heights, IL, US

Overview

10→
Patents
1982–2001
Patent span
LOC
Primary field

Patents· 10 as inventor

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

LOCD2primary
LOCD250%
LOC2338%
LOC1313%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1986Patents assigned to SEARS ROEBUCK & CO (5)· patent assignee history
1982–2001Based in Palos Heights, IL, US· patent location history
2000–2001Patents assigned to GAUER GARY W (3)· patent assignee history
2000–2001Patents assigned to RONVIK JOHN (3)· patent assignee history
2000Patents assigned to JACKSON BARRY NEILD (1)· patent assignee history
2001Patents assigned to JACKSON BARRY N (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEARS ROEBUCK & CO51982–1986
GAUER GARY W32000–2001
RONVIK JOHNself32000–2001
JACKSON BARRY N22001
JACKSON BARRY NEILD12000
Locations
LocationPatentsSpan
Palos Heights, Illinois, US101982–2001