Inventor
Frank Opelka
Inventor
Waiblingen, DE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation20%
F02BInternal-combustion piston engines20%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,478,346'Snap closure'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to ANDREAS STIHL AG & CO FA (1)· patent assignee history
2002Based in Waiblingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ANDREAS STIHL AG & CO FA | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waiblingen, DE | 1 | 2002 |