| 8528262 |
Gutter-locking gutter protection |
James W. Horton, Russell Verbrugge, David Skelton, Hal Klaus |
2013-09-10 |
| 7861980 |
Hanger for rain gutter device |
Russell Verbrugge, David Skelton, Hal Klaus |
2011-01-04 |
| 6179139 |
Tamper-indicating closure |
— |
2001-01-30 |
| 5931350 |
Push pull dispensing closure |
— |
1999-08-03 |
| 5474194 |
Closure with irreversible color change system |
Mark Egger, Leonard Rozanksi, H. Darrell Iler |
1995-12-12 |
| 5289929 |
Tamper indicating means for vacuum closures |
Daniel M. Carson, Robert E. Sparks, Norbert S. Mason |
1994-03-01 |
| 5119963 |
Mechanical button and button enhancement techniques |
— |
1992-06-09 |
| 5074424 |
Irreversible tamper indicator for mechanical button cap |
Harry W. Ingersol |
1991-12-24 |
| 5035341 |
Closure cap having tamper indicating means |
H. Darrell Iler |
1991-07-30 |
| 5033633 |
Plastic closure with safety button and method of forming same |
— |
1991-07-23 |
| 5016769 |
Closure with high energy button |
— |
1991-05-21 |
| 5005720 |
Plastic cap with breakaway tamper band and method of forming same |
— |
1991-04-09 |