Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062489 | Method for making and selling a shutter kit | Michael Kollman | 2015-06-23 |
| 8220517 | Breakaway cord system for woven wood and Roman shades | Michael Kollman, Fredrik M. Dominy | 2012-07-17 |
| 8002111 | Kit and method for making a shutter | Michael Kollman | 2011-08-23 |
| 7942184 | Vertical cellular blind | Michael Cech, Toralf H. Strand, Dag Hammarskjold Cecchetti | 2011-05-17 |
| D630934 | Universal track curtain rod | Michael Kollman | 2011-01-18 |
| D623458 | End cap for a curtain rod | Michael Kollman | 2010-09-14 |
| D604151 | Universal track curtain rod | Michael Kollman | 2009-11-17 |
| D595984 | Headrail for window coverings | Michael Kollman | 2009-07-14 |
| D595078 | Headrail for window coverings | Michael Kollman | 2009-06-30 |
| D592944 | Curtain rod | Michael Kollman | 2009-05-26 |