Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10786028 | Helmet vent adapter | Ivan Luccion | 2020-09-29 |
| 7997323 | Quick connection device | — | 2011-08-16 |
| 7942184 | Vertical cellular blind | Toralf H. Strand, Dag Hammarskjold Cecchetti, Nicholas J. Schultz | 2011-05-17 |
| 7556081 | Quick connection device | — | 2009-07-07 |
| 6829828 | Ratchet blade changer for hand pruner | Carl A. Hoffman, Paul R. Johnson, Jeff Powell | 2004-12-14 |
| D472786 | Handle for retractable saw | Carl A. Hoffman, Paul Blair Johnson | 2003-04-08 |
| 6526664 | Low profile pruning tool | — | 2003-03-04 |
| 5642006 | Synchronizing device | — | 1997-06-24 |