Inventor
Ewan R. Grantham
Inventor
Castle Rock, CO, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body33%
A42BHats17%
A61FFilters implantable into blood vessels17%
E05BLocks17%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%
PatentTitleYear
10,657,597Systems and methods for dynamic insurance premiums20209,328,539'Manacle restraining device'20169,119,708'Devices to dilate nasal airways for various applications involving: activities using goggles with a helmet or goggles alone; swimming with goggles, without or with a swim cap; sleep; sleep with a CPAP mask; and for physical activities'20155,957,125'Apparatus for indicating proper orientation for oral and nasal inhalers'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to MEDICAL SAFETY PRODUCTS INC (1)· patent assignee history
1999–2016Based in Castle Rock, CO, US· patent location history
2015Patents assigned to NOZEWAIR LLC (1)· patent assignee history
2016Patents assigned to GRANTHAM EWAN R (1)· patent assignee history
2016Patents assigned to LONARDO ANTHONY E (1)· patent assignee history
2020Patents assigned to USAA (1)· patent assignee history
2020Based in San Antonio, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GRANTHAM EWAN Rself | 1 | 2016 |
| LONARDO ANTHONY E | 1 | 2016 |
| MEDICAL SAFETY PRODUCTS INC | 1 | 1999 |
| NOZEWAIR LLC | 1 | 2015 |
| USAA | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Castle Rock, CO, US | 3 | 1999–2016 |
| San Antonio, Texas, US | 1 | 2020 |