Gary Siewell: Difference between revisions
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{{Designer|Gary Siewell}} | {{Designer|Gary Siewell}} | ||
{{Patents|Gary Siewell}} | {{Patents|Gary Siewell}} | ||
[[Category:Tektronix people]] | [[Category:Tektronix people]] | ||
Latest revision as of 04:32, 13 October 2023
Gary L. Siewell (? – ?)
Please add referenced biography.
Documents Authored by Gary Siewell
Products by Gary Siewell
Components by Gary Siewell
| Model | Class | Description | Designers | Used in |
|---|---|---|---|---|
| T7410 | CRT | transfer storage CRT | Chris Curtin • Gary Siewell • Wes Hayward | 7623 • R7623 |
| T7411 | CRT | transfer storage CRT | Chris Curtin • Gary Siewell • Wes Hayward | 7623A • R7623A |
Patents by Gary Siewell
| Page | Office | Number | Title | Inventors | Company | Filing date | Grant date |
|---|---|---|---|---|---|---|---|
| Patent US 4578687A | US | 4578687A | Ink jet printhead having hydraulically separated orifices | Frank L. Cloutier • Paul H. McClelland • William R. Boucher • Gary Siewell | Hewlett Packard | 1984-03-09 | 1986-03-25 |