LexDanaLexDanabeta
Inventor

Rogers Drake

Inventor
Charlotte, NC, US

Overview

3→
Patents
2003–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A41Dprimary
A41DOuterwear50%
A47LDomestic washing or cleaning25%
B01FMixing, e.g. dissolving, emulsifying or dispersing25%
PatentTitleYear
11,130,105Thermal valve20216,948,187'Protective garment'20056,601,239'Protective garment'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to PRECISE SYSTEMS LLC (1)· patent assignee history
2003–2005Based in Charlotte, NC, US· patent location history
2005Patents assigned to SF INVESTMENTS INC (1)· patent assignee history
2021Patents assigned to ECOLAB USA INC (1)· patent assignee history
2021Based in Saint Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECOLAB USA INC12021
PRECISE SYSTEMS LLC12003
SF INVESTMENTS INC12005
Locations
LocationPatentsSpan
Charlotte, NC, US22003–2005
Saint Paul, Minnesota, US12021