Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789435 | Beveled insert for facilitating coupling pipes | — | 2010-09-07 |
| 7182372 | Beveled insert for facilitating coupling pipes | — | 2007-02-27 |
| 6778252 | Film language | William Moulton, Rod Schumacher, Andrew Bryant, Marcy Hamilton, Strath Hamilton +1 more | 2004-08-17 |
| 6773041 | Beveled attachment for coupling pipes | — | 2004-08-10 |
| 6454310 | Beveled insert for coupling pipes | — | 2002-09-24 |
| 6371522 | Beveled insert for coupling pipes | — | 2002-04-16 |
| 5326019 | Double walled paper cup | — | 1994-07-05 |