Robert L Sproston Jr
Inventor
Stats
- 1 US patents issued
- 1 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 1 US Applications Filed
- 0 Total Citation Count
- Oct 3, 1983 Most Recent Filing
- Oct 3, 1983 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| ZENITH CORPORATION | 1
| 1983
|
| ZENITH ELECTRONICS CORPORATION | 1
| 1983
|
Inventor Addresses
| Address | Duration |
|---|---|
| Mt. Prospect, IL | Dec 10, 85 - Dec 10, 85 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| H04N: | PICTORIAL COMMUNICATION, e.g. TELEVISION | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4558360 | 1985 | Decoder lockout defeat circuit | 0 |
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