Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631452 | Multi-piece molded composite mandrel and methods of manufacturing | Michael Kiesel, Matthew Louis Kaczmarczyk, Justin McClure | 2017-04-25 |
| 7234203 | Locking hinge for folding ladder | Brett Latimer, Ronald K. Burig, Christine A. Brown, David E. Plotner, John Fiumefreddo +1 more | 2007-06-26 |
| 7165649 | Positioning system for folding ladder and method of installation of folding ladder using positioning system | Brett Latimer, Ronald K. Burig, Christine A. Brown, David E. Plotner, John Fiumefreddo +1 more | 2007-01-23 |
| 7044270 | Posting ladder | Kevin McIntire | 2006-05-16 |
| 6994184 | Stowable ladder configured for installation in an opening | Brett Latimer, Ronald K. Burig, Christine A. Brown, David E. Plotner, John Fiumefreddo | 2006-02-07 |
| 6991063 | Stowable ladder configured for installation in an opening | Brett Latimer, Ronald K. Burig, Christine A. Brown, David E. Plotner, John Fiumefreddo | 2006-01-31 |
| 5653306 | Ladder system including a caster bracket and method of forming | Jay P. Smith | 1997-08-05 |
| 5067588 | Ladder lash | — | 1991-11-26 |
| D318780 | Scissors | Edward D. Nielson | 1991-08-06 |
| 4947553 | Snips having button locking mechanism | Robert A. Seaton | 1990-08-14 |
| D305257 | Knife | Robert A. Seaton | 1989-12-26 |
| D305090 | Pruner handle assembly | Walter W. Collins, Robert A. Seaton | 1989-12-19 |
| 4863267 | Fiber optic toe/track measurement system | Edward S. Wahoski, Michael A. Norris | 1989-09-05 |
| 4825552 | Fillet knife having a flexible handle | Robert A. Seaton | 1989-05-02 |
| 4502664 | MacPherson spring compressor | Raymond R. Zuzinec, Sr. | 1985-03-05 |
| 4498244 | Target including sliding scale | Alfred A. Wridt | 1985-02-12 |