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Inventor

Larry Allen

Inventor
Northfield, IL, US

Overview

4→
Patents
1999–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes60%
E03DWater-closets or urinals with flushing devices20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
6,351,855'Bathroom odor withdrawal system'20026,218,167'Stable biocatalysts for ester hydrolysis'20016,218,163'Stable biocatalysts for ester hydrolysis'20015,969,121'Stable biocatalysts for ester hydrolysis'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to THERMOGEN INC (3)· patent assignee history
1999–2001Based in Northfield, IL, US· patent location history
2002Based in Chickasha, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THERMOGEN INC31999–2001
Locations
LocationPatentsSpan
Northfield, Illinois, US31999–2001
Chickasha, OK, US12002