Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997930 | Ladders, ladder components, ladder accessories, ladder systems and related methods | Ryan Crawford, Ben Jackson, Stephen E. Boynton, Heidi Phillips, Keith Emmel | 2015-04-07 |
| 8973710 | Adjustable ladders and related methods | Gary M. Jonas, Chad Grotegut, Sean R. Peterson, Brian B. Russell, Stephen E. Boynton +2 more | 2015-03-10 |
| 8701831 | Stepladders and related methods | Gary M. Jonas, Sean R. Peterson, Ryan Crawford | 2014-04-22 |
| 8365865 | Adjustable ladders and related methods | Gary M. Jonas, Chad Grotegut, Sean R. Peterson, Brian B. Russell, Stephen E. Boynton +2 more | 2013-02-05 |
| D674509 | Ladder stile section | Ryan Crawford | 2013-01-15 |
| 8186481 | Ladders, ladder components and related methods | Ryan Crawford, Keith Emmel | 2012-05-29 |
| D560001 | Ladder wheel pair | Jack W. Bowers | 2008-01-15 |
| D553757 | Ladder hinge pair | Jack W. Bowers | 2007-10-23 |
| 7086500 | Extensible, self locking platform and method of using same | Darius S. Penrod | 2006-08-08 |
| 6564478 | Compactible snowhoes | Harold R. Wing, David Francis | 2003-05-20 |
| 6105281 | Compactible snowshoes | Harold R. Wing, David Francis | 2000-08-22 |
| 5740621 | Compactible snowshoes and bindings and method of assembly | Harold R. Wing, David Francis | 1998-04-21 |