David Alexander Guerard
Inventor
Stats
- 0 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 0 US Patents Issued
- 3 US Applications Filed
- 4 Total Citation Count
- Aug 14, 2023 Most Recent Filing
- Mar 23, 2021 Earliest Filing
Work History
No Work History Available.Inventor Addresses
| Address | Duration |
|---|---|
| Titusville, NJ, US | Sep 30, 21 - Nov 30, 23 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E05B: | LOCKS; ACCESSORIES THEREFOR; HANDCUFFS | 3 |
| E05C: | BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2023/0383,571 | 2023 | Systems and Methods for Preventing the Opening of a Door by Unauthorized Personnel | 0 |
| 11725419 | 2023 | Systems and methods for preventing the opening of a door by unauthorized personnel | 0 |
| 2022/0186,524 | 2022 | Systems and Methods for Preventing the Opening of a Door by Unauthorized Personnel | 1 |
| 11268299 | 2022 | Systems and methods for preventing the opening of a door by unauthorized personnel | 3 |
| 2021/0301,557 | 2021 | Systems and Methods for Preventing the Opening of a Door by Unauthorized Personnel | 1 |
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