LexDanaLexDanabeta
Inventor

Troy A. Lee

Inventor
Nicholasville, KY, US

Overview

5→
Patents
1990–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding17%
B25GHandles for hand implements17%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables17%
G03GElectrography17%
G09FDisplaying17%
H05FStatic electricity17%
PatentTitleYear
10,967,498Display structure for wrench2021D0321532'Printer'19914,994,861'Printing machine with charge neutralizing system'1991D0310998'Expansion unit for a personal computer'1990D0307746'Control unit for a personal computer'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to IBM (3)· patent assignee history
1990–1991Based in Nicholasville, KY, US· patent location history
1991Patents assigned to LEXMARK INT INC (1)· patent assignee history
2021Patents assigned to CHANG CHIOU MAI (1)· patent assignee history
2021Patents assigned to LEE TSAN CHANG (1)· patent assignee history
2021Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM31990–1991
CHANG CHIOU MAI12021
LEE TSAN CHANGself12021
LEXMARK INT INC11991
Locations
LocationPatentsSpan
Nicholasville, KY, US41990–1991
Taichung, TW12021