Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8522509 | Mortarless tile installation system and method for installing tiles | Charles R. Cornman, Zosimo D. Pamaran | 2013-09-03 |
| 8490356 | Mortarless tile installation system and method for installing tiles | Steven L. Taylor, Charles R. Cornman, John W. McMullen, Thomas R. Peck | 2013-07-23 |
| 8302366 | Mortarless tile installation system and method for installing tiles | Steven L. Taylor, Charles R. Cornman, John W. McMullen, Thomas R. Peck | 2012-11-06 |
| 7370384 | Combination wedge and notch trowel with reversible grip handle | Jon B. Miller, Norman L. Hill, Mark A. Longfellow, Thomas Nieto | 2008-05-13 |
| D557578 | Notch trowel | Jon B. Miller, Norman L. Hill, Mark A. Longfellow | 2007-12-18 |
| 7249063 | Methods and systems for selling products in a home improvements or commercial construction retail store | John W. McMullen | 2007-07-24 |