Schaefer; Steven E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schaefer; Steven E..The latest application filed is for "masonry tie for cavity wall construction".
- Schaefer; Steven E. - Cincinnati OH
| Patent | Date |
|---|---|
| Segmented joint for masonry construction Grant 8,011,145 - Collins , et al. September 6, 2 | 2011-09-06 |
| Masonry tie for cavity wall construction Grant D580,260 - Collins , et al. November 11, 2 | 2008-11-11 |
| Air circulation board for cavity wall construction Grant 7,421,826 - Collins , et al. September 9, 2 | 2008-09-09 |
| Masonry tie for cavity wall construction Grant D563,215 - Collins , et al. March 4, 2 | 2008-03-04 |
| Flashing and weep apparatus for masonry wall window and door installations Grant 6,964,136 - Collins , et al. November 15, 2 | 2005-11-15 |
| Masonry tie for cavity wall construction App 20040231270 - Collins, P. Michael ; et al. | 2004-11-25 |
| Air circulation board for cavity wall construction App 20040003558 - Collins, P. Michael ; et al. | 2004-01-08 |
| Flashing and weep apparatus for masonry wall window and door installations App 20030230035 - Collins, P. Michael ; et al. | 2003-12-18 |
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