Inventor
Teresa Lechner-Fish
Inventor
Katy, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties43%
Y10TTechnical subjects covered by former us classification29%
F16KValves21%
F17DPipe-line systems7%
PatentTitleYear
7,131,461'Stream switching system'20066,776,025'Carrier gas pre-heat system for gas chromatograph'20046,601,606'Integrated valve for gas chromatograph'20036,575,015'Sample and carrier gas pre-heat system for gas chromatograph'20036,536,471'Low-cost stream switching system'20036,374,860'Integrated valve design for gas chromatograph'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2006Patents assigned to DANIEL IND INC (6)· patent assignee history
2002–2004Based in Katy, TX, US· patent location history
2006Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DANIEL IND INC | 6 | 2002–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katy, Texas, US | 5 | 2002–2004 |
| Houston, Texas, US | 1 | 2006 |