Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D752772 | Temporary door assembly for use during construction | Cristtian A. Cerna | 2016-03-29 |
| D696570 | Stud cover | Cristtian A. Cerna | 2013-12-31 |
| D674680 | Track hanger | Cristtian A. Cerna | 2013-01-22 |
| D669766 | Track hanger | Cristtian A. Cerna | 2012-10-30 |
| D621241 | Clip for a ceiling slot grid | Ognjen Pavic, Cristian A. Cerna | 2010-08-10 |
| D605934 | Protection clip | Ognjen Pavic, Cristtian A. Cerna | 2009-12-15 |
| D601882 | Connecting clip | Ognjen Pavic, Cristtian A. Cerna | 2009-10-13 |
| D593886 | Layout ruler | Ognjen Pavic, Cristtian A. Cerna | 2009-06-09 |