Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9765567 | Segmented wind lock configuration for overhead roll-up doors and method of constructing the same | Christopher Gontarski | 2017-09-19 |
| 9458665 | Ninety degree wind lock with break-away capability and door panel and door assembly utilizing the same | Raymond Sauve, Andrew Schumacher, Christopher Gontarski, Jeffrey Thomas Malinowski | 2016-10-04 |
| 9410368 | Device and method for increasing the wind load resistance and disengage-ability of overhead roll-up doors | — | 2016-08-09 |
| 9322212 | Wind lock configuration for overhead roll-up doors | — | 2016-04-26 |
| 9260911 | Door panel for overhead roll-up doors and a method for creating the same | Christopher Gontarski | 2016-02-16 |
| 9186427 | Method and device for preventing contamination from a door which opens vertically | — | 2015-11-17 |
| 9187953 | Side column configuration for overhead roll-up door assemblies | Christopher Gontarski | 2015-11-17 |
| 9097053 | High-speed door assembly | — | 2015-08-04 |
| 8887790 | Wind lock configuration for overhead roll-up doors | — | 2014-11-18 |
| 8851147 | Segmented wind lock configuration for overhead roll-up doors and method of constructing the same | Christopher Gontarski | 2014-10-07 |
| 8627605 | Method and device for preventing contamination from a door which opens vertically | — | 2014-01-14 |
| 8607842 | Device and method for increasing the wind load resistance and disengage-ability of overhead roll-up doors | — | 2013-12-17 |
| 8360132 | High speed door assembly | — | 2013-01-29 |
| 8316915 | High speed door assembly | Arno Klein, John Sonn, Donald P. Grasso, Daniel Gregoriou, Walenty Kalempa | 2012-11-27 |
| D659262 | Door header | Christopher Gontarski | 2012-05-08 |
| 6910301 | Seal for a bi-parting door | Walenty Kalempa | 2005-06-28 |
| 6390171 | Roll-up overhead door for sanitary applications | Walenty Kalempa | 2002-05-21 |
| 6247517 | Roll-up overhead door for sanitary applications | Walenty Kalempa | 2001-06-19 |
| 6226995 | Frost control system for a door | Walenty Kalempa | 2001-05-08 |
| 5842497 | Adjustable shear direct contact steam injection heater | Bruce A. Cincotta | 1998-12-01 |
| 5802725 | Portable metal drum opening apparatus | Bruce A. Cincotta, Arthur L. Thomas | 1998-09-08 |