Stephen G Sawyer
Inventor
Stats
- 2 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 3 US Applications Filed
- 45 Total Citation Count
- Aug 11, 2014 Most Recent Filing
- Jan 14, 2009 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Micon | 2
2 1 | 2009
2011 2014 |
Inventor Addresses
| Address | Duration |
|---|---|
| McMurray, PA, US | Jan 20, 11 - Nov 27, 14 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E02D: | FOUNDATIONS; EXCAVATIONS; EMBANKMENTS | 1 |
| E21D: | SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS | 2 |
| E21F: | SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2014/0348,596 | 2014 | NESTED MINE ROOF SUPPORTS | 4 |
| 8851804 | 2014 | Pumpable support with cladding | 0 |
| 8777522 | 2014 | Mine seal with multiple mortared walls | 4 |
| 2011/0262,231 | 2011 | Pumpable Support with Cladding | 13 |
| 2011/0013,991 | 2011 | MINE SEAL WITH ADHESIVE | 20 |
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