Inventor

Amy L. Helgerson (Erickson)

Inventor
Charlton, MA, US

Overview

1→
Patents
1999
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A01Kprimary
A01KAnimal husbandry25%
A61KPreparations for medical, dental or toiletry purposes25%
C07KPeptides25%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to GENZYME CORP (1)· patent assignee history
1999Based in Charlton, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GENZYME CORP11999
Locations
LocationPatentsSpan
Charlton, Massachusetts, US11999