David J Logan
Inventor
Stats
- 57 US patents issued
- 62 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 57 US Patents Issued
- 62 US Applications Filed
- 1001 Total Citation Count
- Jan 11, 2016 Most Recent Filing
- Mar 9, 1978 Earliest Filing
Work History
Inventor Addresses
| Address | Duration |
|---|---|
| Bloomfield, CT | Sep 01, 92 - Sep 10, 96 |
| Glastonbury, CT | Jun 03, 80 - Feb 22, 94 |
| Great Barrington, MA | Feb 24, 98 - Sep 11, 07 |
| Great Barrington, MA, US | May 02, 02 - Oct 13, 05 |
| Lomita, CA, US | Aug 27, 15 - Jul 02, 19 |
| Maynard, MA, US | Dec 19, 13 - Dec 19, 13 |
| Monterey, MA | Sep 15, 98 - Jun 26, 08 |
| Monterey, MA, US | Sep 18, 03 - Feb 19, 04 |
| Pitt Meadows, CA | Jul 24, 14 - May 05, 16 |
| Westminster, CO | Jun 12, 08 - Jun 12, 08 |
| Westminster, CO, US | Jun 11, 09 - Apr 26, 16 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A24C: | MACHINES FOR MAKING CIGARS OR CIGARETTES | 4 |
| A24G: | 1 | |
| A61B: | DIAGNOSIS; SURGERY; IDENTIFICATION | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10339915 | 2019 | Vibration speaker for audio headsets | 0 |
| 9704491 | 2017 | Storytelling environment: distributed immersive audio soundscape | 0 |
| 2017/0116,977 | 2017 | Vibration Speaker for Audio Headsets | 3 |
| 2016/0121,436 | 2016 | COMBUSTIBLE FLUID CUTTING SAFETY SYSTEM | 0 |
| 9323779 | 2016 | Reverse geocoding system using combined street segment and point datasets | 1 |
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