Inventor
Douglas D. Hansel
Inventor
Westerville, OH, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC08primary
LOC0817%
LOC2417%
LOC2617%
A61BDiagnosis8%
A61MDevices for introducing media into, or onto, the body8%
G04BMechanically-driven clocks or watches8%
G10DStringed musical instruments8%
LOC128%
LOC178%
PatentTitleYear
D0699875'Wearable and positionable lamp with dual light sources'2014D0623783'Wearable and positionable dual lamp assembly'20107,518,956'Planisphere clock'20096,454,746'Medication delivery apparatus'2002D0458569'Universal towing mirror'2002D0436984'Pick for a stringed instrument'20016,127,613'Pick for a stringed instrument'2000D0427675'Housing for a CPAP device'2000D0426299'Medication delivery instrument'2000D0417371'Combined lower housing and shield of a powered lawn and garden implement'1999D0406225'Handle for a powered lawn and garden implement'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to MCCULLOCH CORP (2)· patent assignee history
1999–2002Based in Westerville, OH, US· patent location history
2000–2002Patents assigned to LILLY CO ELI (2)· patent assignee history
2009–2014Based in Lewis Center, OH, US· patent location history
2010–2014Patents assigned to SHOWERTEK INC (2)· patent assignee history
2010Based in Napa, CA, US· patent location history
2014Patents assigned to CHRISTIANSON THOMAS R (1)· patent assignee history
2014Patents assigned to HANSEL DOUGLAS D (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LILLY CO ELI | 2 | 2000–2002 |
| MCCULLOCH CORP | 2 | 1999 |
| SHOWERTEK INC | 2 | 2010–2014 |
| CHRISTIANSON THOMAS R | 1 | 2014 |
| HANSEL DOUGLAS Dself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Westerville, OH, US | 8 | 1999–2002 |
| Lewis Center, OH, US | 2 | 2009–2014 |
| Napa, California, US | 1 | 2010 |