Inventor

Dennis E. Herkal

Inventor
Plymouth, MN, US

Overview

1→
Patents
1978
Patent span
LOC
Primary field

Patents· 1 as inventor

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

LOCD0primary
LOCD0100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to REAL ESTATE GRAPHICS INC (1)· patent assignee history
1978Based in Plymouth, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REAL ESTATE GRAPHICS INC11978
Locations
LocationPatentsSpan
Plymouth, Minnesota, US11978