Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814365 | Systems and methods for cooling a roll in metal processing | David Edward Gantzer, Timothy F. Stanistreet, Robert Mallory, Renato Rufino Xavier, James Charles Riggs +1 more | 2020-10-27 |
| 9403337 | Method for manufacturing a thermoplastic bag | — | 2016-08-02 |
| D536946 | Door handle set | Michael Su | 2007-02-20 |
| D536596 | Door handle set | Michael Su | 2007-02-13 |
| 7175583 | Square bottomed plastic bag stack and method of making same | — | 2007-02-13 |
| D535543 | Door handle set | Michael Su | 2007-01-23 |
| D531881 | Door handle set | Michael Su | 2006-11-14 |
| D531007 | Door handle set | Michael Su | 2006-10-31 |
| D530591 | Door handle set | Michael Su | 2006-10-24 |
| 6942100 | Square bottomed plastic bag stack and method of making same | — | 2005-09-13 |
| D495584 | Key having triangular bow | — | 2004-09-07 |
| 6698260 | Interiorly reinforced door lock set | — | 2004-03-02 |
| 6454322 | Door lock set optionally satisfying either left-side latch or right-side latch | — | 2002-09-24 |
| 6443506 | Door lock set optionally satisfying either left-side latch or right-side latch in a large rotating angle | — | 2002-09-03 |
| 5362065 | Flying saucer projecting and catching device | — | 1994-11-08 |
| 5077992 | Door lock set with simultaneously retractable deadbolt and latch | — | 1992-01-07 |
| 5046772 | Door handle means suitable for mounting slim lever handle | — | 1991-09-10 |
| 5020836 | Easily openable tubular latch | — | 1991-06-04 |