LexDanaLexDanabeta
Inventor

Michael K. Simmons

Inventor
Winston-Salem, NC, US

Overview

6→
Patents
1998–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Bprimary
A61BDiagnosis63%
E21BEarth or rock drilling13%
G01BMeasuring length, thickness or similar linear dimensions13%
G01DMeasuring not specially adapted for a specific variable13%
PatentTitleYear
11,079,211Caliper tool and sensor for use in high pressure environments20216,730,101'Endoscopic ligating apparatus'20046,565,578'Channel mounted activating mechanism for an endoscopic ligator'20036,074,402'Channel mounted activating mechanism for an endoscopic ligator'20006,007,551'Endoscopic ligating apparatus'19995,735,861'Channel mounted activating mechanism for an endoscopic ligator'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Patents assigned to WILSON COOK MEDICAL INC (4)· patent assignee history
1998–2004Based in Winston-Salem, NC, US· patent location history
1999–2004Patents assigned to DABEGRAN TECHNOLOGY INC (2)· patent assignee history
2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
2021Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WILSON COOK MEDICAL INC41998–2003
DABEGRAN TECHNOLOGY INC21999–2004
HALLIBURTON ENERGY SERVICES INC12021
Locations
LocationPatentsSpan
Winston-Salem, NC, US51998–2004
Houston, Texas, US12021