Inventor

William Howarth

Inventor
Richmond, CA, US

Overview

5→
Patents
1995–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes80%
F04DNon-positive-displacement pumps20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to ILLINOIS BLOWER INC (1)· patent assignee history
1995Based in Barrington, IL, US· patent location history
2000–2006Patents assigned to CHIRON CORP (3)· patent assignee history
2000Based in Castro Valley, CA, US· patent location history
2001Patents assigned to CETUS ONCOLOGY CORP (1)· patent assignee history
2001–2006Based in Richmond, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHIRON CORP32000–2006
CETUS ONCOLOGY CORP12001
ILLINOIS BLOWER INC11995
Locations
LocationPatentsSpan
Richmond, California, US32001–2006
Castro Valley, California, US12000
Barrington, Illinois, US11995