Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073690 | Long lasting electrical discharge machine wire guide | Lawrence W. Corbin, Jule L. French, Dwight P. Bieberich, Donald E. Bieberich | 1991-12-17 |
| 4620603 | Articulated tow vehicle | Allen R. Reeves | 1986-11-04 |
| 4577571 | Apparatus for finishing waistband end portions | — | 1986-03-25 |
| 4573420 | Apparatus for producing simulated felled seam | — | 1986-03-04 |
| 4442734 | Method for mounting hard wear-resistant inserts | — | 1984-04-17 |
| 4365502 | Wire drawing die and method of making the same | — | 1982-12-28 |
| 4241625 | Method of making a wire drawing die | Lawrence W. Corbin | 1980-12-30 |