Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274387 | Under-tufting carpet method | — | 2022-03-15 |
| 11225740 | Element between backshift and primary backing method | — | 2022-01-18 |
| 10676849 | Multiple twisted yarns directed through a single needle of a tufting machine | — | 2020-06-09 |
| 10669648 | Twist variation | — | 2020-06-02 |
| 10590581 | Compact creel construction | David B. Porter | 2020-03-17 |
| 10486073 | Radial theme park | — | 2019-11-26 |
| 10443172 | Combined yarn carpet improvements | — | 2019-10-15 |
| 10273617 | Twisted carpet yarn improvements | — | 2019-04-30 |
| 10221520 | Yarn twist differential carpet configuration | — | 2019-03-05 |
| 10221512 | Additive yarn system and method | — | 2019-03-05 |
| 10125441 | Multiple twisted yarns directed through a single needle of a tufting machine | — | 2018-11-13 |
| 9512548 | Overtufting method | — | 2016-12-06 |
| 9416466 | Core cabling | — | 2016-08-16 |
| 9222207 | Cross-tufting machine and process for carpet manufacturing | M. Steven Berger, David B. Porter | 2015-12-29 |
| 8997668 | Overtufting station | — | 2015-04-07 |
| 8765225 | Carpet tile curved channeling process | — | 2014-07-01 |
| 8206786 | Carpet tile curved channeling process | — | 2012-06-26 |
| 7846214 | Method of creating old art dyeing effect with acid and cationic dyed patterned carpet | — | 2010-12-07 |
| 7842346 | Framed carpet tile | — | 2010-11-30 |
| 7820091 | Embedded vinyl products and method of producing same | — | 2010-10-26 |
| 7765654 | Carpet tile manufacturing process | — | 2010-08-03 |
| 7765653 | Carpet tile manufacturing process | — | 2010-08-03 |
| 7678159 | Method of creating old art dyeing effect with acid and cationic dyed patterned carpet | — | 2010-03-16 |
| 7674302 | Method of creating old art dyeing effect with acid and cationic dyed carpet | — | 2010-03-09 |
| 7673378 | Method of manufacturing decorative carpet tile | — | 2010-03-09 |