Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9168400 | Emergency rope bail-out bag | Douglas Sloan, Robert V. West, III, Alan W. Schierenbeck | 2015-10-27 |
| 8707472 | Protective hood having a shielded elastomeric gasket/seal for sealing engagement with the face piece/mask of a self-contained breathing apparatus or respirator | Thomas H. Stachler, William L. Grilliot | 2014-04-29 |
| 6286816 | Chain hoist | Karl Liebig, Oliver Moll | 2001-09-11 |