John William Ludemann

Person

Canby, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polyurethane injected boot assembly and associated manufacturing me...
- Patent number 11,666,114
- Issue date Jun 6, 2023
- LaCrosse Footwear, Inc.
- John William Ludemann
- A43 - FOOTWEAR
Information Patent Grant
Polyurethane injected boot assembly and associated manufacturing me...
- Patent number 10,912,347
- Issue date Feb 9, 2021
- LaCrosse Footwear, Inc.
- John William Ludemann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Footwear assembly having a vulcanized rubber layer and polyurethane...
- Patent number 10,849,385
- Issue date Dec 1, 2020
- LaCrosse Footwear, Inc.
- John W. Ludemann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Boot
- Patent number D895235
- Issue date Sep 8, 2020
- LaCrosse Footwear, Inc.
- Aaron Barker
- D02 - Apparel and haberdashery
Information Patent Grant
Boot
- Patent number D874100
- Issue date Feb 4, 2020
- LaCrosse Footwear, Inc.
- Aaron Barker
- D02 - Apparel and haberdashery
Information Patent Grant
Polyurethane injected boot assembly and associated manufacturing me...
- Patent number 10,327,501
- Issue date Jun 25, 2019
- LaCrosse Footwear, Inc.
- John William Ludemann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Boot
- Patent number D838946
- Issue date Jan 29, 2019
- LaCrosse Footwear, Inc.
- Aaron Barker
- D02 - Apparel and haberdashery
Information Patent Grant
Boot
- Patent number D803526
- Issue date Nov 28, 2017
- LaCrosse Footwear, Inc.
- Aaron Barker
- D02 - Apparel and haberdashery
Information Patent Grant
Polyurethane injected boot assembly and associated manufacturing me...
- Patent number 9,642,416
- Issue date May 9, 2017
- LaCrosse Footwear
- John William Ludemann
- A43 - FOOTWEAR
Information Patent Grant
Boot
- Patent number D769588
- Issue date Oct 25, 2016
- LaCrosse Footwear, Inc.
- Aaron Barker
- D02 - Apparel and haberdashery
Information Patent Grant
Polyurethane injected boot assembly and associated manufacturing me...
- Patent number 9,204,685
- Issue date Dec 8, 2015
- LaCrosse Footwear, Inc.
- John William Ludemann
- A43 - FOOTWEAR
Information Patent Grant
Polyurethane injected boot assembly and associated manufacturing me...
- Patent number 8,984,776
- Issue date Mar 24, 2015
- LaCrosse Footwear, Inc.
- John William Ludemann
- A43 - FOOTWEAR
Information Patent Grant
Boot
- Patent number D712638
- Issue date Sep 9, 2014
- LaCrosse Footwear, Inc.
- Aaron Barker
- D02 - Apparel and haberdashery
Information Patent Grant
Footwear assemblies having reinforced insole portions and associate...
- Patent number 8,789,292
- Issue date Jul 29, 2014
- LaCrosse Footware, Inc.
- John W. Ludemann
- A43 - FOOTWEAR

Patents Applicationslast 30 patents

Information Patent Application
POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...
- Publication number 20210298410
- Publication date Sep 30, 2021
- LaCrosse Footwear, Inc.
- John William Ludemann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...
- Publication number 20200029651
- Publication date Jan 30, 2020
- LaCrosse Footwear, Inc.
- John William Ludemann
- A43 - FOOTWEAR
Information Patent Application
FOOTWEAR ASSEMBLY HAVING A VULCANIZED RUBBER LAYER AND POLYURETHANE...
- Publication number 20190297990
- Publication date Oct 3, 2019
- LaCrosse Footwear, Inc.
- John W. Ludemann
- A43 - FOOTWEAR
Information Patent Application
POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...
- Publication number 20170367437
- Publication date Dec 28, 2017
- LaCrosse Footwear, Inc.
- John William Ludemann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...
- Publication number 20160192730
- Publication date Jul 7, 2016
- LaCrosse Footwear, Inc.
- John William Ludemann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FOOTWEAR ASSEMBLIES HAVING REINFORCED INSOLE PORTIONS AND ASSOCIATE...
- Publication number 20150068066
- Publication date Mar 12, 2015
- Danner, Inc.
- John William Ludemann
- A43 - FOOTWEAR
Information Patent Application
POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...
- Publication number 20130239439
- Publication date Sep 19, 2013
- LaCrosse Footwear, Inc.
- John William Ludemann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...
- Publication number 20130133229
- Publication date May 30, 2013
- LaCrosse Footwear, Inc.
- John William Ludemann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FOOTWEAR ASSEMBLIES HAVING REINFORCED INSOLE PORTIONS AND ASSOCIATE...
- Publication number 20120291309
- Publication date Nov 22, 2012
- Danner, Inc.
- John W. Ludemann
- A43 - FOOTWEAR
Information Patent Application
FOOTWEAR ASSEMBLIES WITH REMOVABLE SCENT BLOCKING PORTIONS AND ASSO...
- Publication number 20100275465
- Publication date Nov 4, 2010
- Mark Reilly
- A43 - FOOTWEAR
Information Patent Application
FOOTWEAR ASSEMBLIES WITH REMOVABLE ENHANCED TRACTION DEVICES AND AS...
- Publication number 20100175280
- Publication date Jul 15, 2010
- Robert G. Rinehart, JR.
- A43 - FOOTWEAR

John William Ludemann

Person

Patents Grantslast 30 patents

Polyurethane injected boot assembly and associated manufacturing me...

Polyurethane injected boot assembly and associated manufacturing me...

Footwear assembly having a vulcanized rubber layer and polyurethane...

Boot

Boot

Polyurethane injected boot assembly and associated manufacturing me...

Boot

Boot

Polyurethane injected boot assembly and associated manufacturing me...

Boot

Polyurethane injected boot assembly and associated manufacturing me...

Polyurethane injected boot assembly and associated manufacturing me...

Boot

Footwear assemblies having reinforced insole portions and associate...

Patents Applicationslast 30 patents

POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...

POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...

FOOTWEAR ASSEMBLY HAVING A VULCANIZED RUBBER LAYER AND POLYURETHANE...

POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...

POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...

FOOTWEAR ASSEMBLIES HAVING REINFORCED INSOLE PORTIONS AND ASSOCIATE...

POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...

POLYURETHANE INJECTED BOOT ASSEMBLY AND ASSOCIATED MANUFACTURING ME...

FOOTWEAR ASSEMBLIES HAVING REINFORCED INSOLE PORTIONS AND ASSOCIATE...

FOOTWEAR ASSEMBLIES WITH REMOVABLE SCENT BLOCKING PORTIONS AND ASSO...

FOOTWEAR ASSEMBLIES WITH REMOVABLE ENHANCED TRACTION DEVICES AND AS...