Inventor
Alois Seidl
Inventor
Lam, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels40%
B01DSeparation20%
C04BLime, magnesia20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
PatentTitleYear
4,893,169'Lead frame and a process for the production of a lead with this lead frame'19904,826,788'Composition for producing foamed glass molded products'19894,430,107'Method for making shaped foam glass bodies'19844,142,910'Light construction concrete of specially low density'19794,073,729'Filtering process using inorganic synthetically prepared filter sand'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1979Patents assigned to WASAGCHEMIE AG (2)· patent assignee history
1978–1979Based in Thurnstein, DE· patent location history
1984–1989Patents assigned to DENNERT HANS VEIT (2)· patent assignee history
1984–1989Patents assigned to DENNERT HEINZ (2)· patent assignee history
1984–1989Based in Lam, DE· patent location history
1990Patents assigned to SIEMENS AG (1)· patent assignee history
1990Based in Regensburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENNERT HANS VEIT | 2 | 1984–1989 |
| DENNERT HEINZ | 2 | 1984–1989 |
| WASAGCHEMIE AG | 2 | 1978–1979 |
| SIEMENS AG | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lam, DE | 2 | 1984–1989 |
| Thurnstein, DE | 2 | 1978–1979 |
| Regensburg, DE | 1 | 1990 |