David L. Witkewitz

Person

Bridgeview, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Combinations of cooling agents for use in confections
- Patent number 7,767,243
- Issue date Aug 3, 2010
- WH. Wrigley Jr. Company
- David L. Witkewitz
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method for making coated chewing gum products with a coating includ...
- Patent number 7,115,288
- Issue date Oct 3, 2006
- Wm. Wrigley Jr. Company
- David L. Witkewitz
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Chewing gum containing physiological cooling agents and method of m...
- Patent number 7,078,066
- Issue date Jul 18, 2006
- Wm. Wrigley Jr. Company
- Fred R. Wolf
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Anti-plaque emulsions and products containing same
- Patent number 7,022,314
- Issue date Apr 4, 2006
- Wm. Wrigley Jr. Company
- Roman M. Barabolak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of controlling release of antimicrobial agents in chewing gum
- Patent number 6,955,827
- Issue date Oct 18, 2005
- Wm. Wrigley Jr. Company
- Roman M. Barabolak
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Nutraceuticals or nutritional supplements and method of making
- Patent number 6,949,264
- Issue date Sep 27, 2005
- Wm. Wrigley Jr. Company
- Gordon N. McGrew
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method of producing active agent coated chewing gum products
- Patent number 6,627,234
- Issue date Sep 30, 2003
- Wm. Wrigley Jr. Company
- Sonya S. Johnson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Chewing gum containing physiological cooling agents
- Patent number 6,627,233
- Issue date Sep 30, 2003
- Wm. Wrigley Jr. Company
- Fred R. Wolf
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method of controlling release of antimicrobial agents from chewing...
- Patent number 6,592,912
- Issue date Jul 15, 2003
- Wm. Wrigley Jr. Company
- Roman M. Barabolak
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Coated chewing gum products containing an antigas agent
- Patent number 6,579,545
- Issue date Jun 17, 2003
- Wm. Wrigley Jr. Company
- Daniel J. Zyck
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Coated chewing gum products containing an acid blocker and process...
- Patent number 6,541,048
- Issue date Apr 1, 2003
- Wm. Wrigley Jr. Company
- Daniel J. Zyck
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method of controlling release of bitterness inhibitors in chewing g...
- Patent number 6,472,000
- Issue date Oct 29, 2002
- Wm. Wrigley Jr. Co.
- Victor V. Gudas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Caffeine coated chewing gum product and process of making
- Patent number 6,444,241
- Issue date Sep 3, 2002
- Wm. Wrigley Jr. Company
- Henry T. Tyrpin
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Anti-plaque emulsions and products containing same
- Patent number 6,436,369
- Issue date Aug 20, 2002
- Wm. Wrigley Jr. Company
- Roman M. Barabolak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of controlling release of caffeine in chewing gum
- Patent number 6,165,516
- Issue date Dec 26, 2000
- Wm. Wrigley Jr. Company
- Victor V. Gudas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chewing gum containing maltitol
- Patent number 5,637,334
- Issue date Jun 10, 1997
- Wm. Wrigley Jr. Company
- Robert J. Yatka
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
L-carvone enhanced fruit flavored chewing gum
- Patent number 5,158,790
- Issue date Oct 27, 1992
- Wm. Wrigley, Jr. Company
- David L. Witkewitz
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Solubilized oleoresin black pepper, method of making same, and meth...
- Patent number 5,087,458
- Issue date Feb 11, 1992
- Wm. Wrigley Jr. Company
- David L. Witkewitz
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method for making sugarless xylitol containing chewing gum
- Patent number 5,075,118
- Issue date Dec 24, 1991
- Wm. Wrigley Jr. Company
- Mario N. DiFalco
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Chewing gum with liquid flavor added to the rolling compound and me...
- Patent number 4,988,518
- Issue date Jan 29, 1991
- Wm. Wrigley Jr. Company
- Mansukh M. Patel
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

Information Patent Application
Chewing Gum Containing Physiological Cooling Agents
- Publication number 20080199565
- Publication date Aug 21, 2008
- Wm. Wrigley Jr. Company
- Fred R. Wolf
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
CHEWING GUM CONTAINING PHYSIOLOGICAL COOLING AGENTS
- Publication number 20070098842
- Publication date May 3, 2007
- Wm. Wrigley Jr. Company
- Fred R. Wolf
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Confections containing flavor delivery systems
- Publication number 20060286200
- Publication date Dec 21, 2006
- Armando J. Castro
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Chewing gum containing flavor delivery systems
- Publication number 20060204613
- Publication date Sep 14, 2006
- Armando J. Castro
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Combinations of cooling agents for use in confections
- Publication number 20060159819
- Publication date Jul 20, 2006
- David L. Witkewitz
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Chewing gum containing physiological cooling agents
- Publication number 20050019445
- Publication date Jan 27, 2005
- Wm. Wrigley Jr. Company
- Fred R. Wolf
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Chewing gum containing physiological cooling agents
- Publication number 20040247743
- Publication date Dec 9, 2004
- Wm. Wrigley, Jr. Company
- Fred R. Wolf
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Method for making coated chewing gum products with a coating includ...
- Publication number 20040185144
- Publication date Sep 23, 2004
- David L. Witkewitz
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Method of controlling release of antimicrobial agents in chewing gu...
- Publication number 20040067277
- Publication date Apr 8, 2004
- Wm. Wrigley Jr. Company
- Roman M. Barabolak
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Method of controlling release of bitterness inhibitors in chewing g...
- Publication number 20030180414
- Publication date Sep 25, 2003
- Victor V. Gudas
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Coated chewing gum products containing an antigas agent
- Publication number 20020119216
- Publication date Aug 29, 2002
- Daniel J. Zyck
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Anti-plaque emulsions and products containing same
- Publication number 20020081267
- Publication date Jun 27, 2002
- Roman M. Barabolak
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
'ANTI-PLAQUE EMULSIONS AND PRODUCTS CONTAINING SAME'
- Publication number 20010047009
- Publication date Nov 29, 2001
- ROMAN M. BARABOLAK
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Coated chewing gum products containing an acid blocker
- Publication number 20010021373
- Publication date Sep 13, 2001
- Daniel J. Zyck
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

David L. Witkewitz

Person

Patents Grantslast 30 patents

Combinations of cooling agents for use in confections

Method for making coated chewing gum products with a coating includ...

Chewing gum containing physiological cooling agents and method of m...

Anti-plaque emulsions and products containing same

Method of controlling release of antimicrobial agents in chewing gum

Nutraceuticals or nutritional supplements and method of making

Method of producing active agent coated chewing gum products

Chewing gum containing physiological cooling agents

Method of controlling release of antimicrobial agents from chewing...

Coated chewing gum products containing an antigas agent

Coated chewing gum products containing an acid blocker and process...

Method of controlling release of bitterness inhibitors in chewing g...

Caffeine coated chewing gum product and process of making

Anti-plaque emulsions and products containing same

Method of controlling release of caffeine in chewing gum

Chewing gum containing maltitol

L-carvone enhanced fruit flavored chewing gum

Solubilized oleoresin black pepper, method of making same, and meth...

Method for making sugarless xylitol containing chewing gum

Chewing gum with liquid flavor added to the rolling compound and me...

Patents Applicationslast 30 patents

Chewing Gum Containing Physiological Cooling Agents

CHEWING GUM CONTAINING PHYSIOLOGICAL COOLING AGENTS

Confections containing flavor delivery systems

Chewing gum containing flavor delivery systems

Combinations of cooling agents for use in confections

Chewing gum containing physiological cooling agents

Chewing gum containing physiological cooling agents

Method for making coated chewing gum products with a coating includ...

Method of controlling release of antimicrobial agents in chewing gu...

Method of controlling release of bitterness inhibitors in chewing g...

Coated chewing gum products containing an antigas agent

Anti-plaque emulsions and products containing same

'ANTI-PLAQUE EMULSIONS AND PRODUCTS CONTAINING SAME'

Coated chewing gum products containing an acid blocker