Inventor
David L. Crandall
Inventor
Idaho Falls, ID, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F41Aprimary
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons27%
Y10TTechnical subjects covered by former us classification20%
F41CSmallarms, e.g. pistols, rifles13%
F41GWeapon sights13%
G02BOptical elements, systems or apparatus13%
C23CCoating metallic material7%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition7%
PatentTitleYear
8,968,827'Methods of forming boron nitride'20158,000,010'Sighting optics including an optical element having a first focal length and a second focal length and methods for sighting'20118,000,011'Sighting optics including an optical element having a first focal length and a second focal length'20117,661,220'Firearm trigger assembly'20107,337,574'Frame for a firearm'20087,225,574'Forwardly movable assembly for a firearm'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2011Patents assigned to BATTELLE ENERGY ALLIANCE LLC (5)· patent assignee history
2007–2015Based in Idaho Falls, ID, US· patent location history
2015Patents assigned to CRANDALL DAVID L (1)· patent assignee history
2015Patents assigned to PINHERO PATRICK J (1)· patent assignee history
2015Patents assigned to TROWBRIDGE TAMMY L (1)· patent assignee history
2015Patents assigned to US DEPT ENERGY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BATTELLE ENERGY ALLIANCE LLC | 5 | 2007–2011 |
| CRANDALL DAVID Lself | 1 | 2015 |
| PINHERO PATRICK J | 1 | 2015 |
| TROWBRIDGE TAMMY L | 1 | 2015 |
| US DEPT ENERGY | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Idaho Falls, ID, US | 6 | 2007–2015 |