James R Francisco
Inventor
Stats
- 3 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 3 US Applications Filed
- 48 Total Citation Count
- Mar 21, 1995 Most Recent Filing
- Aug 29, 1989 Earliest Filing
Work History
Inventor Addresses
| Address | Duration |
|---|---|
| Tulsa, OK | Dec 04, 90 - Mar 04, 97 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G08B: | SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5608386 | 1997 | Adjustable hall effect switch gauge | 12 |
| 5121109 | 1992 | Adjustable set point signalling gauge | 22 |
| 4975687 | 1990 | Hall effect signalling gauge | 19 |
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