Carl R Wilson
Inventor
Stats
- 4 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 4 US Applications Filed
- 47 Total Citation Count
- Jan 30, 1992 Most Recent Filing
- Jan 25, 1988 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Sparton Corporation | 2
1 1 | 1988
1991 1992 |
Inventor Addresses
| Address | Duration |
|---|---|
| Texico, IL | Mar 21, 89 - Mar 08, 94 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G08B: | SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS | 3 |
| H04R: | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5293149 | 1994 | Vehicle horn with electronic solid state energizing circuit | 11 |
| 5266921 | 1993 | Method and apparatus for adjusting vehicle horns | 12 |
| 4949069 | 1990 | Dynamic liquid level indicator | 12 |
| 4813123 | 1989 | Method of adjusting an electric horn air gap | 7 |
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