Inventor

Gary Lee Butler

Inventor
Silver Lake, MN, US

Overview

16→
Patents
1999–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 16 as inventor

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

F24Cprimary
F24CDomestic stoves or ranges33%
F24BDomestic stoves or ranges for solid fuels19%
A61BDiagnosis7%
A61MDevices for introducing media into, or onto, the body7%
F23DBurners7%
Y10TTechnical subjects covered by former us classification7%
B01DSeparation4%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air4%
F23MCasings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges4%
G10LSpeech analysis techniques or speech synthesis4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2008Based in Silver Lake, MN, US· patent location history
2000–2002Patents assigned to HEAT N GLO FIREPLACE PROD INC (2)· patent assignee history
2000Patents assigned to COOK UROLOGICAL INC (1)· patent assignee history
2000–2011Based in Bloomington, IN, US· patent location history
2001–2005Patents assigned to HON TECH INC (6)· patent assignee history
2006–2008Patents assigned to HNI TECH INC (4)· patent assignee history
2011Patents assigned to COOK MEDICAL TECHNOLOGIES LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HON TECH INC62001–2005
HNI TECH INC42006–2008
HEAT N GLO FIREPLACE PROD INC22000–2002
COOK MEDICAL TECHNOLOGIES LLC12011
COOK UROLOGICAL INC12000
Locations
LocationPatentsSpan
Silver Lake, Minnesota, US131999–2008
Bloomington, IN, US32000–2011