Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8769876 | Weatherstrip adapted to be captured in t-slots | Daniel Richter | 2014-07-08 |
| 7883594 | Wrapped pile weatherstripping and methods of making same | Robert C. Horton, Alan J. DeMello, Thongdy Chanthabane | 2011-02-08 |
| 7829174 | Weatherseals | Toyohiro Kanzaki, Masaru Nakayama, Takashi Kawashita, Grant Wylie, Alan J. DeMello | 2010-11-09 |
| 6711858 | Pile weatherstripping | David N. Hawkins | 2004-03-30 |
| 6385833 | Apparatus for installing weatherstripping into frames | Daniel Richter | 2002-05-14 |