LexDanaLexDanabeta
Inventor

Stanley E. Thorwaldsen

Inventor
Grosse Pointe Farms, MI, US

Overview

6→
Patents
1977–1985
Patent span
LOC
Primary field

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A01Dprimary
A01DHarvesting20%
B62DMotor vehicles20%
F16DCouplings for transmitting rotation20%
LOCD020%
LOCD120%
PatentTitleYear
D0279569'Tractor engine hood'1985D0275199'Tractor cab'1984D0272710'Paving breaker'19844,185,867'Harvester with a laterally extending visor structure'1980D0246974'Data printer'19784,041,679'Self-propelled rotary lawn mower'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to SEIFERT LESTER H (1)· patent assignee history
1977–1985Based in Grosse Pointe Farms, MI, US· patent location history
1978Patents assigned to SYCOR INC (1)· patent assignee history
1980–1985Patents assigned to ALLIS CHALMERS (3)· patent assignee history
1980–1984Based in Grosse Pointe, MI, US· patent location history
1984Patents assigned to THOR POWER TOOL CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLIS CHALMERS31980–1985
SEIFERT LESTER H11977
SYCOR INC11978
THOR POWER TOOL CO11984
Locations
LocationPatentsSpan
Grosse Pointe Farms, MI, US41977–1985
Grosse Pointe, MI, US21980–1984