Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561918 | Web holdown and drive for corrugator double backer | — | 1996-10-08 |
| 5501762 | Hot plate for corrugated paperboard double facer | Larry M. Krznarich | 1996-03-26 |
| 5495092 | Heating device for corrugated paperboard production | Larry M. Krznarich | 1996-02-27 |
| 5484499 | Method and apparatus for laying up laminates of adhesive backed sheets | — | 1996-01-16 |
| 5472540 | Method and apparatus for making pallet supports and pallets incorporating said supports | Harold D. Welch | 1995-12-05 |
| 5466329 | Adjustable ballast system for the holddown belt in a double facer | — | 1995-11-14 |
| 5406869 | Air bearing support assembly for paper slitting apparatus | Timothy C. Prochnow | 1995-04-18 |
| 5288714 | Apparatus for laying up adhesive backed sheets | — | 1994-02-22 |
| 5209810 | Method and apparatus for laying up adhesive backed sheets | — | 1993-05-11 |
| 5161614 | Apparatus and method for accessing the casing of a burning oil well | Nanping Wu | 1992-11-10 |
| 5161617 | Directly installed shut-off and diverter valve assembly for flowing oil well with concentric casings | — | 1992-11-10 |
| 5088590 | System for changing the speed of conveyed sheets while holding register | — | 1992-02-18 |
| 5076311 | Directly installed shut-off valve assembly for flowing high pressure line | — | 1991-12-31 |
| 5049122 | Apparatus for stripping scrap from die cut blanks | — | 1991-09-17 |
| 4989397 | In-line package strapping system | Brian Tomac, Stacey L. Overgaard | 1991-02-05 |
| 4987991 | System for changing the speed of conveyed sheets while holding register | — | 1991-01-29 |
| 4985012 | Apparatus for stripping scrap from die cut blanks | — | 1991-01-15 |
| 4919414 | Handling, including squaring, of conveyed shingled sheets | Richard H. Thomas, William D. Wendorf | 1990-04-24 |
| 4834696 | Folding of paperboard sheets and the like | — | 1989-05-30 |
| 4776577 | Shingling of delicate conveyed sheet material | Richard H. Thomas, Dennis W. Rodewald | 1988-10-11 |
| 4627214 | Slitting-scoring machine | Leland J. Anderson, James K. Jourdan | 1986-12-09 |
| 4235432 | Sheet feeding | — | 1980-11-25 |
| 4219378 | Web splicing | — | 1980-08-26 |
| 4200276 | Shingling and stacking of conveyed sheet material | — | 1980-04-29 |
| 4190475 | Paper roll web splicing | — | 1980-02-26 |