Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D570294 | Cable hanger | David Lorin Newcomb | 2008-06-03 |
| 7044426 | Fitting for building structures and the like | James A. Allmon, Larry J. Simon, Jr., Allen A. Spielberger, John Duncan Pryor | 2006-05-16 |
| 6971623 | Fitting for building structures and the like | James A. Allmon, Larry J. Simon, Jr., Allen A. Spielberger, John Duncan Pryor | 2005-12-06 |
| D372960 | Pressed-in pipe plug | James A. Allmon, Allen A. Spielberger | 1996-08-20 |
| D367812 | Flange anchor | Allen A. Spielberger | 1996-03-12 |