Inventor
Michael E. Frazzell
Inventor
Neenah, WI, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B63Hprimary
B63HMarine propulsion or steering27%
F02BInternal-combustion piston engines18%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids18%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%
F01PCooling of machines or engines in general9%
F16DCouplings for transmitting rotation9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
5,263,389'Torque rated floating marine propeller wrench'19934,789,303'Marine propeller carry handle and emergency spare kit'19884,781,632'Anti-ventilation plate'19884,718,837'Marine drive water pump impeller'19884,642,057'Shock absorbing propeller'19874,636,175'Water inlet for outboard propulsion unit'19874,392,779'Marine drive water pump'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1993Patents assigned to BRUNSWICK CORP (7)· patent assignee history
1983–1993Based in Neenah, WI, US· patent location history
1988Patents assigned to FRAZZELL MICHAEL E (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRUNSWICK CORP | 7 | 1983–1993 |
| FRAZZELL MICHAEL Eself | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neenah, WI, US | 7 | 1983–1993 |