Inventor
Josef Woellhaf
Inventor
Ludwigshafen, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer27%
Y10TTechnical subjects covered by former us classification18%
B05CApparatus for applying fluent materials to surfaces, in general9%
B05DProcesses for applying fluent materials to surfaces, in general9%
B29CShaping or joining of plastics9%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
PatentTitleYear
4,168,040'Method of manufacturing and loading magnetic tape cassettes, particularly compact cassettes, and support for carrying out said method'19794,127,925'Method of manufacturing and loading magnetic tape cassettes, particularly compact cassettes'19784,033,288'Apparatus for coating magnetic disks'19774,017,183'Apparatus for the production of exposed printing plates'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1979Patents assigned to BASF AG (4)· patent assignee history
1977–1979Based in Ludwigshafen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 4 | 1977–1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ludwigshafen, DE | 4 | 1977–1979 |