David A Sprankle
Inventor
Stats
- 8 US patents issued
- 10 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 8 US Patents Issued
- 10 US Applications Filed
- 1465 Total Citation Count
- Dec 14, 2018 Most Recent Filing
- Oct 11, 1985 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| HERAEUS NOBLELIGHT AMERICA LLC | 4
1 | 2008
2016 |
| AUTOMATED MERCHANDISING SYSTEMS, INC. | 2
2 2 2 | 2004
2005 2007 2008 |
| North American Philips Corporation | 1
1 | 1985
1987 |
| AIRPAX CORPORATION, LLC | 1
1 | 1985
1987 |
Inventor Addresses
| Address | Duration |
|---|---|
| Hagerstown, MD | Oct 28, 86 - Nov 04, 08 |
| Hagerstown, MD, US | Sep 01, 05 - Jun 27, 19 |
| Inwood, MD, US | Aug 02, 11 - Aug 02, 11 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A61N: | ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY | 1 |
| B05D: | PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL | 1 |
| B65G: | TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2019/0193,113 | 2019 | IRRADIATION SYSTEMS FOR CURING TARGETS, RELATED CURING SYSTEMS, AND RELATED METHODS | 1 |
| 2017/0146,125 | 2017 | UV LIGHT SOURCES, AND GASKETS FOR UV LIGHT SOURCES | 0 |
| 8003931 | 2011 | Optical vend-sensing system for control of vending machine | 0 |
| 7988015 | 2011 | Adjustable storage rack for a vending machine | 854 |
| 7977659 | 2011 | Radio frequency screen assembly for microwave cavities | 1 |
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