Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D484875 | Head strap for holding a telephone | — | 2004-01-06 |
| 5778753 | Pneumatic or hydraulic cylinders | — | 1998-07-14 |
| 5193431 | Device for operation of a sliding door member | John R. Propsting | 1993-03-16 |
| 5014979 | Signature machine | Thomas A. Nelson | 1991-05-14 |
| 4986521 | Reject device for a signature gathering machine | Raymond I. Bulka | 1991-01-22 |
| 4907791 | Signature feeder having improved signature extraction | James Wrona | 1990-03-13 |
| 4875669 | Signature gathering machines | William B. McCain | 1989-10-24 |
| PP6406 | Apple tree -- Higred cultivar | — | 1988-11-22 |
| 4570535 | Stacking and strapping machine | James Wrona | 1986-02-18 |
| 4537342 | Binding machine for a signature machine | William B. McCain | 1985-08-27 |
| 4483526 | Turning conveyor and selected book signature turning method | Raymond A. Bulka, William B. McCain | 1984-11-20 |
| 4384709 | Signature gathering machine | William B. McCain, James F. Cosgrove | 1983-05-24 |