Leibhard; Erich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leibhard; Erich.The latest application filed is for "fastening element".
- Leibhard; Erich - Munich DE
| Patent | Date |
|---|---|
| Drill head Grant 7,163,070 - Gienau , et al. January 16, 2 | 2007-01-16 |
| Rock anchor Grant 7,033,117 - Ludwig , et al. April 25, 2 | 2006-04-25 |
| Bonding anchor Grant 7,025,538 - Ludwig , et al. April 11, 2 | 2006-04-11 |
| Fastening element App 20050260041 - Ludwig, Wolfgang ; et al. | 2005-11-24 |
| Attachment element Grant 6,955,504 - Leibhard , et al. October 18, 2 | 2005-10-18 |
| Method for fastening anchoring means and device suitable for this purpose App 20050097850 - Hettich, Rainer ; et al. | 2005-05-12 |
| Drill head App 20050051365 - Gienau, Roland ; et al. | 2005-03-10 |
| Bonding anchor App 20050047874 - Ludwig, Wolfgang ; et al. | 2005-03-03 |
| Rock anchor App 20050025578 - Ludwig, Wolfgang ; et al. | 2005-02-03 |
| Attachment element App 20040206553 - Leibhard, Erich ; et al. | 2004-10-21 |
| Washer for a chemical anchor Grant 6,655,889 - Ludwig , et al. December 2, 2 | 2003-12-02 |
| Wall lead-in for feeder liner App 20030101668 - Monden, Thomas ; et al. | 2003-06-05 |
| Drilling head App 20030068209 - Leibhard, Erich ; et al. | 2003-04-10 |
| Washer for a chemical anchor App 20020125647 - Ludwig, Wolfgang ; et al. | 2002-09-12 |
| Tubular anchor App 20020046535 - Ludwig, Wolfgang ; et al. | 2002-04-25 |
| Tubular anchor App 20020034424 - Ludwig, Wolfgang ; et al. | 2002-03-21 |
| Tubular anchor App 20010028828 - Sager, Lutz Achim ; et al. | 2001-10-11 |
| Setting tool for anchor rods of attachment anchors Grant 6,050,157 - Ludwig , et al. April 18, 2 | 2000-04-18 |
| Member for insertion into a borehole in a receiving material Grant 5,669,199 - Ludwig , et al. September 23, 1 | 1997-09-23 |
| Attachment member anchored by hardenable mass to panel-shaped structural component Grant 5,007,780 - Hoffmann , et al. April 16, 1 | 1991-04-16 |
| Metal mesh sleeve for dowel assembly Grant 4,968,185 - Leibhard , et al. November 6, 1 | 1990-11-06 |
| Method of securing anchor rods Grant 4,907,917 - Leibhard March 13, 1 | 1990-03-13 |
| Anchor member with electrical insulation jacket Grant 4,840,524 - Bisping , et al. June 20, 1 | 1989-06-20 |
| Expansion anchor assembly Grant 4,656,806 - Leibhard , et al. April 14, 1 | 1987-04-14 |
| Screen sleeve for use with a hardenable mass for securing an anchoring element Grant 4,620,406 - Hugel , et al. November 4, 1 | 1986-11-04 |
| Device for dispensing measured amounts of multi-component materials Grant 4,471,888 - Herb , et al. September 18, 1 | 1984-09-18 |
| Expansion dowel assembly Grant 4,464,076 - Leibhard August 7, 1 | 1984-08-07 |
| Device for filling boreholes Grant 4,452,285 - Leibhard , et al. June 5, 1 | 1984-06-05 |
| Device for the melting and measured discharge of a thermoplastic adhesive material Grant 4,352,442 - Leibhard , et al. October 5, 1 | 1982-10-05 |
| Sealing member for a device for melting solid adhesive material Grant 4,314,655 - Leibhard , et al. February 9, 1 | 1982-02-09 |
| Dowel for a hollow wall structure Grant 4,269,106 - Leibhard , et al. May 26, 1 | 1981-05-26 |
| Angle-shaped support member Grant 4,102,587 - Herb , et al. July 25, 1 | 1978-07-25 |
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