| 6142255 |
Ladder, member for connecting a rail to a horizontal element of a ladder, and method |
David E. Plotner, Richard P. Sulecki, Frederick J. Bartnicki, Mitchell H. Hetrich |
2000-11-07 |
| D422717 |
Ladder top |
Frederick J. Bartnicki, James Hand, Randall Bell, John J. Dylik |
2000-04-11 |
| D413990 |
Front face of a ladder top |
Frederick J. Bartnicki, James Hand, Randall Bell, John J. Dylik |
1999-09-14 |
| D404503 |
Caddy top |
Randall Bell, Walter B. Herbst, Eric C. Horne |
1999-01-19 |
| D397228 |
Step ladder |
Randall Bell, Walter B. Herbst, Eric C. Horne |
1998-08-18 |
| 5791439 |
Ladder, member for connecting a rail to a horizontal element of a ladder, and method, and apparatus and method for holding a washer |
David E. Plotner, Kevin McIntire, Richard P. Sulecki, Mitchell H. Hetrich, Frederick J. Bartnicki |
1998-08-11 |
| 5636706 |
Ladder, member for connecting a rail to a horizontal element of a ladder, and method |
David E. Plotner, Richard P. Sulecki, Frederick J. Bartnicki, Mitchell H. Hetrich |
1997-06-10 |
| D310884 |
Cover for tops of ladders |
Russell S. Patton, Dale R. King |
1990-09-25 |