Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7134569 | Cup lid having frangible straw slot depression | Michael Thomas | 2006-11-14 |
| 6948633 | Cup lid having combined straw slot depression and tear back lid retainer | Michael Thomas | 2005-09-27 |
| 6866905 | Injection blow-molded disposable tumbler and method of making same | Erland R. Sandstrom, Brigitte K. Weigert, Donald C. McCarthy, Michael Thomas | 2005-03-15 |
| 6627278 | Injection blow-molded disposable tumbler and method of making same | Erland R. Sandstrom, Brigitte K. Weigert, Donald C. McCarthy, Michael Thomas | 2003-09-30 |
| 6505753 | Cup lid having combined straw slot depression and tear back lid retainer | Michael Thomas | 2003-01-14 |
| 6047851 | Injection blow molded container and related method | Michael Thomas | 2000-04-11 |
| 5996837 | Method and apparatus for forming drink-thru cup lids | Scott Goodyear, Jack Patel | 1999-12-07 |
| 5947323 | Cup lid having combined straw slot depression and tear back lid retainer | Michael Thomas | 1999-09-07 |
| 5798079 | Method and apparatus for forming drink-thru cup lids | Scott Goodyear, Jack Patel | 1998-08-25 |