Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8802168 | Flavor releasing cores and their use in chewing gum | Joo H. Song, Holly A. Knutsen, Donald Seielstad | 2014-08-12 |
| 7087254 | Total chewing gum manufacture using high efficiency continuous mixing having optimized feed openings | John T. Wolfe, Joo H. Song, Christafor E. Sundstrom, David W. Record, Donald J. Townsend +1 more | 2006-08-08 |
| 6858237 | Chewing gum manufacture using high efficiency continuous mixer | John T. Wolfe, Joo H. Song, Christafor E. Sundstrom, David W. Record, Donald J. Townsend +1 more | 2005-02-22 |
| 6811797 | Chewing gum manufacture using pin and blade extruders | John T. Wolfe, Joo H. Song, Christafor E. Sundstrom, David W. Record, Donald J. Townsend +1 more | 2004-11-02 |
| 6613346 | Chewable product including active ingredient | Donald Seielstad, Henry T. Tyrpin, James Maxwell, David W. Record | 2003-09-02 |
| 6602518 | Chewable product including active ingredient | Donald Seielstad, Henry T. Tyrpin, James Maxwell, David W. Record | 2003-08-05 |
| 6440472 | Method for manufacturing chewing gum using high efficiency continuous mixing | Joo H. Song, Christafor E. Sundstrom, David W. Record, Donald J. Townsend, Philip G. Schnell | 2002-08-27 |
| 6264999 | Chewing gum containing erythritol and method of making | Robert J. Yatka, Mansukh M. Patel, Henry T. Tyrpin | 2001-07-24 |
| 6030647 | Continuous chewing gum manufacturing process for gum with controlled flavor release | Joo H. Song, Christafor E. Sundstrom, David W. Record, Donald J. Townsend, Philip G. Schnell | 2000-02-29 |
| 5976581 | Continuous chewing gum manufacturing process using rework gum | Joo H. Song, Christafor E. Sundstrom, David W. Record, Donald J. Townsend, Philip G. Schnell | 1999-11-02 |
| 5908645 | Continuous chewing gum manufacture from base concentrate | Donald J. Townsend, Joo H. Song, Henry T. Tyrpin | 1999-06-01 |
| 5800847 | Total chewing gum manufacture using high efficiency continuous mixing | Joo H. Song, Christafor E. Sundstrom, David W. Record, Donald J. Townsend, Philip G. Schnell | 1998-09-01 |
| 5665406 | Polyol coated chewing gum having improved shelf life and method of making | Michael A. Reed, Lindell C. Richey, Jeffrey S. Hook, Robert J. Yatka, Henry T. Tyrpin +1 more | 1997-09-09 |
| 5614234 | Total chewing gum manufacture using high efficiency continuous mixing | Joo H. Song, Christafor E. Sundstrom, David W. Record, Donald J. Townsend, Philip G. Schnell | 1997-03-25 |
| 5612071 | Continuous chewing gum manufacturing process yielding gum with improved flavor perception | Joo H. Song, Christafor E. Sundstrom, David W. Record, Donald J. Townsend, Philip G. Schnell | 1997-03-18 |
| 5603970 | Chewing gum pellet coated with a hard coating containing erythritol | Henry T. Tyrpin, Marc A. Meyers, Robert J. Yatka | 1997-02-18 |
| 5545415 | Low moisture chewing gum compositions containing erythritol | Henry T. Tyrpin, David W. Record | 1996-08-13 |
| 5545416 | Gum base made with reduced antioxidant and method of preparation | Joo H. Song, Donald J. Townsend, David W. Record, Henry T. Tyrpin | 1996-08-13 |
| 5543160 | Total chewing gum manufacture using high efficiency continuous mixing | Joo H. Song, Christafor E. Sundstrom, David W. Record, Donald J. Townsend, Philip G. Schnell | 1996-08-06 |
| 5536510 | Chewing gum products containing a liquid aspartame dispersion | Henry T. Tyrpin | 1996-07-16 |
| 5501864 | Method of making sugar-containing chewing gum with prolonged sweetness intensity | Joo H. Song | 1996-03-26 |
| 5494685 | Chewing gum with a rolling compound containing erythritol | Henry T. Tyrpin, Robert J. Yatka | 1996-02-27 |
| 5458892 | Chewing gum and other comestibles containing indigestible dextrin | Robert J. Yatka, Lindell C. Richey, Marc A. Meyers, David W. Record | 1995-10-17 |
| 5429827 | Method of making improved gum base for fruit-flavored chewing gum | Joo H. Song | 1995-07-04 |
| 5415880 | Fruit flavored chewing gum with prolonged flavor intensity | Joo H. Song | 1995-05-16 |