LexDanaLexDanabeta
Inventor

Helena E. E. Petersen

Inventor
Dunham, CA

Overview

2→
Patents
2000–2001
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A01Kprimary
A01KAnimal husbandry50%
LOC3050%
PatentTitleYear
D0438347'Animal feeding and drinking trough with fittings'20016,129,049'Feeding device'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to PETERSEN HELENA E E (1)· patent assignee history
2000Based in QC, CA· patent location history
2001Based in Dunham, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PETERSEN HELENA E Eself12000
Locations
LocationPatentsSpan
Dunham, CA12001
QC, CA12000