Duane M. Sulak

Follow

Person

Waco, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Triple density gel insole
- Patent number 8,745,894
- Issue date Jun 10, 2014
- Spenco Medical Corporation
- Melvyn P. Cheskin
- A43 - FOOTWEAR
Information Patent Grant
Arthritis and diabetes insole
- Patent number 8,424,222
- Issue date Apr 23, 2013
- Spenco Medical Corporation
- Duane M. Sulak
- A43 - FOOTWEAR
Information Patent Grant
Triple density gel heel cups
- Patent number 8,296,969
- Issue date Oct 30, 2012
- Spenco Medical Corporation
- David Bradley Granger
- A43 - FOOTWEAR
Information Patent Grant
Insole bottom design
- Patent number D515292
- Issue date Feb 21, 2006
- Spenco Medical Corporation
- David Bradley Granger
- D02 - Apparel and haberdashery
Information Patent Grant
Insole design
- Patent number D497708
- Issue date Nov 2, 2004
- Spenco Medical Corporation
- David Bradley Granger
- D02 - Apparel and haberdashery

Patents Applicationslast 30 patents

Information Patent Application
Arthritis & Diabetes Insole
- Publication number 20140259759
- Publication date Sep 18, 2014
- SPENCO MEDICAL CORPORATION
- Duane M. Sulak
- A43 - FOOTWEAR
Information Patent Application
Triple Density Gel Insole
- Publication number 20140230274
- Publication date Aug 21, 2014
- SPENCO MEDICAL CORPORATION
- Melvyn P. Cheskin
- A43 - FOOTWEAR
Information Patent Application
Arthritis & Diabetes Insole
- Publication number 20110219642
- Publication date Sep 15, 2011
- SPENCO MEDICAL CORPORATION
- Duane M. Sulak
- A43 - FOOTWEAR
Information Patent Application
Triple Density Gel Heel Cups
- Publication number 20100212188
- Publication date Aug 26, 2010
- SPENCO MEDICAL CORPORATION
- David Bradley Granger
- A43 - FOOTWEAR
Information Patent Application
Triple Density Gel Insole
- Publication number 20100205831
- Publication date Aug 19, 2010
- SPENCO MEDICAL CORPORATION
- Melvyn P. Cheskin
- A43 - FOOTWEAR