Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10197082 | Pre-plated spline formed fastener and method for making same | Kenn Christian Prinds, Donald E. Bergstrom, Guenther Kram | 2019-02-05 |
| 8920094 | Apparatus and method of making an offset nail | Zafar Imtiaz Ali, Donald E. Bergstrom | 2014-12-30 |
| 8740714 | Apparatus and method of making a heel-less nail | Zafar Imtiaz Ali, Alvis H. Ferrell, Daniel P. McDonald, James W. Robinson, Donald E. Bergstrom | 2014-06-03 |
| 8511961 | Fastener and method of prolonging use of a driver blade in a fastening tool | Christopher A. Horst, Donald E. Bergstrom | 2013-08-20 |
| 8480500 | Apparatus and method of making a heel-less nail | Zafar Imtiaz Ali, Alvis H. Ferrell, Daniel P. McDonald, James W. Robinson, Donald E. Bergstrom | 2013-07-09 |
| 8100618 | Apparatus and method of making a heel-less nail | Zafar Imtiaz Ali, Alvis H. Ferrell, Daniel P. McDonald, James W. Robinson, Donald E. Bergstrom | 2012-01-24 |
| 6604665 | Pneumatic nailer coiled collation strip | — | 2003-08-12 |
| 6394268 | Nail-type fastener collation strip with fastener guide rings, and combination thereof | Michael C. Dill | 2002-05-28 |
| 6000893 | Angled strip of brads and method therefor | Geronimo E. Lat, Patrick J. Driscoll, Michael Reinhart | 1999-12-14 |
| 5882405 | Method and apparatus for coating fasteners | Frederick A. Kish, Parimal M. Vadhar, Robert W. Wright, Geronimo E. Lat | 1999-03-16 |
| 5875538 | Method and apparatus for coating fasteners | Frederick A. Kish, Parimal M. Vadhar, Robert W. Wright, Geronimo E. Lat | 1999-03-02 |
| 5741104 | Steel fastener having grooved shank | Geronimo E. Lat, Henry A. Sygnator, Henry W. Schniedermeier, Frederick A. Kish | 1998-04-21 |
| 5733085 | Fastener assembly and adhesive composition | Mitsuzo Shida, Geronimo E. Lat | 1998-03-31 |
| 5642974 | Fastener and building assembly comprising workpiece, substrate, and fastener | Lawrence S. Shelton, Henry A. Sygnator, Elizabeth J. Eckmann | 1997-07-01 |
| 5533379 | Method of forming a head on a fastener | John J. Binder, Henry W. Schniedermeier, Lawrence S. Shelton, Henry A. Sygnator | 1996-07-09 |
| 5489179 | Fastener and building assembly comprising workpiece, substrate, and fastener | Lawrence S. Shelton, Henry A. Sygnator, Elizabeth J. Eckmann | 1996-02-06 |
| 5482420 | Collated screw package formed with welded wires | James E. Doherty | 1996-01-09 |
| 5476351 | Method and apparatus for forming a head on a fastener and a fastener formed therefrom | John J. Binder, Henry W. Schniedermeier, Lawrence S. Shelton, Henry A. Sygnator | 1995-12-19 |
| 5476687 | Coated metal fastener and coating composition therefor | Geronimo E. Lat, Lawrence S. Shelton | 1995-12-19 |
| 5195931 | Method and apparatus for making wire nails having radially offset, fully circular heads | Robert W. Wright, John J. Binder | 1993-03-23 |
| 5178903 | Coated metal fastener and method for making same | Geronimo E. Lat | 1993-01-12 |
| 5149237 | Coated metal fastener and coating composition therefor | Geronimo E. Lat, Lawrence S. Shelton | 1992-09-22 |
| 5098749 | Workpiece-treating system and related method | Geronimo E. Lat, Dieter G. Boigk | 1992-03-24 |
| 5058228 | Machine and methods for collating wire nails having shank keyways | Robert W. Wright, Donald E. Bergstrom, Reinhold Meditz, Henry A. Sygnator | 1991-10-22 |
| 5033181 | Method for manufacturing nails | Geronimo E. Lat, David V. Heminger, Lawrence S. Shelton | 1991-07-23 |