Inventor
Charles Tak Wai Lam
Inventor
Elkhart, IN, US
Overview
10→
Patents
1976–2018
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Qprimary
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms26%
G01NInvestigating or analysing materials by determining their chemical or physical properties22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
Y10TTechnical subjects covered by former us classification17%
B05CApparatus for applying fluent materials to surfaces, in general4%
F04BPositive-displacement machines for liquids4%
F16KValves4%
PatentTitleYear
10,088,075Disposable diaphragm valve20184,303,753'Method and device for the semiquantitative determination of glucose in aqueous fluids'19814,193,766'Device and method for preparation of a control solution for ketone determination'19804,158,546'Composition, test device and method for determining the presence of urobilinogen in a test sample'19794,119,405'Test means and method for interference resistant determination of oxidizing substances'19784,071,317'Test composition and device for determining peroxidatively active substances and process for preparing same'19784,071,318'Test composition and device for determining peroxidatively active substances'19784,071,321'Test composition and device for determining peroxidatively active substances'19784,038,031'Test composition, device and method for detecting bilirubin'19773,986,833'Test composition, device, and method for the detection of peroxidatively active substances'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1981Patents assigned to MILES LAB (9)· patent assignee history
1976–1981Based in Elkhart, IN, US· patent location history
2018Patents assigned to CAPITAL FORMATION INC (1)· patent assignee history
2018Patents assigned to OK INT INC (1)· patent assignee history
2018Based in Santa Ana, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MILES LAB | 9 | 1976–1981 |
| CAPITAL FORMATION INC | 1 | 2018 |
| OK INT INC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Elkhart, IN, US | 9 | 1976–1981 |
| Santa Ana, California, US | 1 | 2018 |