Inventor
Andrew K. Logan
Inventor
Stillwater, OK, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Pprimary
F01PCooling of machines or engines in general36%
B63HMarine propulsion or steering18%
F02BInternal-combustion piston engines9%
G02BOptical elements, systems or apparatus9%
G06FElectric digital data processing9%
Y10TTechnical subjects covered by former us classification9%
F16JPistons5%
G06TImage data processing or generation, in general5%
PatentTitleYear
11,093,034Eye tracking method and system and integration of the same with wearable heads-up displays202111,042,031Eye tracking system and method, eyeglass lens, and wearable heads-up display20216,652,337'Exhaust system for a marine propulsion engine'20036,648,338'Exhaust gasket with individually sealed water passages'20036,379,201'Marine engine cooling system with a check valve to facilitate draining'20026,343,965'Pneumatically actuated marine engine water drain system'20026,135,064'Engine drain system'20006,089,934'Engine cooling system with simplified drain and flushing procedure'20005,980,342'Flushing system for a marine propulsion engine'19995,664,526'Apparatus for separating solid material from cooling water in a marine engine block'19975,628,285'Drain valve for a marine engine'19975,579,727'Separating apparatus for the cooling system of a marine engine'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2003Patents assigned to BRUNSWICK CORP (10)· patent assignee history
1996–2003Based in Stillwater, OK, US· patent location history
2021Patents assigned to GOOGLE LLC (2)· patent assignee history
2021Based in Waterloo, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRUNSWICK CORP | 10 | 1996–2003 |
| GOOGLE LLC | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stillwater, OK, US | 10 | 1996–2003 |
| Waterloo, CA | 2 | 2021 |