John Loyd Spence
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
- 75 Total Citation Count
- Jun 25, 2004 Most Recent Filing
- Apr 21, 2000 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| TALON INNOVATIONS CORPORATION | 1
1 | 2000
2004 |
| EATON CORPORATION | 2
| 2001
|
Inventor Addresses
| Address | Duration |
|---|---|
| Severna Park, MD | Jun 25, 02 - Jan 01, 08 |
| Severna Park, MD, US | Jun 12, 03 - Jun 12, 03 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| F16J: | PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| RE39973 | 2008 | Metallic seal | 4 |
| 7004478 | 2006 | Shallow metallic s-seal | 10 |
| 2003/0107,188 | 2003 | Shallow metallic s-seal | 7 |
| 6409180 | 2002 | Metallic seal | 29 |
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