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Inventor

David B. Harris

Inventor
Midlothian, VA, US

Overview

2→
Patents
2004–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

A24Dprimary
A24DCigars20%
C12NMicroorganisms or enzymes20%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms20%
C12YEnzymes20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
10,897,928Shaped elements for smoking devices20216,703,216'Methods, compositions and apparatuses for detection of gamma-hydroxybutyric acid (GHB)'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to UNIV CALIFORNIA (1)· patent assignee history
2004Based in Santa Barbara, CA, US· patent location history
2021Patents assigned to ESSENTRA FILTER PRODUCTS DEV CO PTE LTD (1)· patent assignee history
2021Based in Midlothian, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ESSENTRA FILTER PRODUCTS DEV CO PTE LTD12021
UNIV CALIFORNIA12004
Locations
LocationPatentsSpan
Midlothian, Virginia, US12021
Santa Barbara, California, US12004