Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8453495 | Test head assembly for use in testing protective masks | Eric Hanson, Colin G. Hodge, Gary Warren McCurdy | 2013-06-04 |
| 8196454 | Portable multi-function system for testing protective devices | Eric Hanson, Colin G. Hodge | 2012-06-12 |
| 6305065 | Method of assembling roof decking to an underlying substrate | George M. Velan | 2001-10-23 |
| 6203442 | Hardened steel pin, pin and washer fastener, washer for fastener, and pin-making method | George M. Velan | 2001-03-20 |
| 6171042 | Hardened steel pin, pin and washer fastener, washer for fastener, and pin-making method | George M. Velan | 2001-01-09 |
| 5979735 | Fastener collation tube for stand-up fastener driving tool | Sigismund G. Paul | 1999-11-09 |
| 5918789 | Fastner collation tube for stand-up fastener driving tool | Sigismund G. Paul | 1999-07-06 |
| 5897045 | Fastener dispensing apparatus for stand-up fastener driving tool and method therefor | Sigismund G. Paul, George G. Dewey | 1999-04-27 |
| 5772381 | Attachment plate for insulation panels | Michael C. Dill | 1998-06-30 |
| 5688092 | Method of attaching an insulation panel to a building substrate | Michael C. Dill | 1997-11-18 |
| 5607272 | Attachment plate for insulation panels | Michael C. Dill | 1997-03-04 |
| 5078420 | Tandem wheel and axle suspension | Roger D. Jable, Tjong T. Lie | 1992-01-07 |