Patent US 5041998A: Difference between revisions
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|Number=5041998A | |Number=5041998A | ||
|Title=Digital video mixer | |Title=Digital video mixer | ||
|Company=The Grass Valley Group Inc. | |Company=The Grass Valley Group, Inc. | ||
|Inventors=Frank Lawrence; Raymond Blackham | |Inventors=Frank Lawrence; Raymond Blackham | ||
|Filing date=1989-11-30 | |Filing date=1989-11-30 | ||
|Grant date=1991-08-20 | |Grant date=1991-08-20 | ||
}} | }} | ||
Latest revision as of 09:09, 31 August 2021
| Patent number | US 5041998A (click link for details and documents via Google Patents) |
|---|---|
| Title | Digital video mixer |
| Inventors | Frank Lawrence, Raymond Blackham |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1989-11-30 |
| Grant date | 1991-08-20 |