Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082916 | Solar heating blocks | — | 2011-12-27 |
| 8057616 | Nonwoven fabric and method and apparatus for manufacturing same | Paul G. Swiszcz, David P. Hartman | 2011-11-15 |
| 7971616 | Apparatus for producing non-woven fabric | Kevin M. Dann | 2011-07-05 |
| D640875 | Cellular fabric with triangular cells | James M. Anthony, Marjorie G. Harper | 2011-07-05 |
| D640472 | Retractable cellular fabric with cells of a drooped configuration | Marjorie G. Harper | 2011-06-28 |
| 7958926 | Single-Track stacking panel covering for an architectural opening | Jeffrey A. Park | 2011-06-14 |
| D632492 | Cellular fabric with triangular cells | James M. Anthony, Marjorie G. Harper | 2011-02-15 |
| D632493 | Retractable cellular fabric with cells of a drooped configuration | Marjorie G. Harper | 2011-02-15 |