Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902189 | Vertical pocket folder | Daniel Seleski | 2018-02-27 |
| 9839937 | Method of making a powder coated protected prong file fastener | Harold Peter Lindelof, Marvin J. Halfen | 2017-12-12 |
| 9346588 | Vertical pocket folder | Daniel Seleski | 2016-05-24 |
| 9296247 | Multiple pocket folders and method of manufacture | Duane Christensen | 2016-03-29 |
| D744587 | File folder with multiple pockets | Duane Christensen | 2015-12-01 |
| D739460 | Vertical pocket folder | Daniel Seleski | 2015-09-22 |
| 9114597 | Protected prong file fastener and method of manufacture | Harold Peter Lindelof, Marvin J. Halfen, Robert Scudder, Michael C. Goodson, Michael Hacker | 2015-08-25 |
| D734390 | File folder with multiple pockets | Duane Christensen | 2015-07-14 |
| 8746314 | Protected prong file fastener and method of manufacture | Harold Peter Lindelof, Marvin J. Halfen, Robert Scudder, Michael C. Goodson, Michael Hacker | 2014-06-10 |
| 8747588 | Protected prong file fastener and method of making | Harold Peter Lindelof, Marvin J. Halfen | 2014-06-10 |
| 8650784 | File folder and repositionable tab | Marvin J. Halfen | 2014-02-18 |
| 8414211 | Protected prong file fastener | Harold Peter Lindelof, Marvin J. Halfen, Robert Scudder, Michael C. Goodson, Michael Hacker | 2013-04-09 |