Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D389033 | Cargo restraint | — | 1998-01-13 |
| 5564654 | Aircraft cargo restraint apparatus | — | 1996-10-15 |
| 5518207 | Aircraft door sill guard | Frank Owen, Henry Mayer | 1996-05-21 |
| 5370342 | Retractable centerline guide and vertical restraint device | — | 1994-12-06 |
| 5263267 | Method and apparatus for reducing volatile content of sewage sludge and other feed materials | Thomas E. Buttner, Christopher A. Mc.Clure, H. Judson Buttner, deceased, James G. McCain, R. Leon Williams | 1993-11-23 |
| 5131606 | Seat pallet and cargo pallet restraining system | — | 1992-07-21 |
| 4878635 | Cargo handling system | — | 1989-11-07 |
| 4805852 | Airplane cargo handling system | — | 1989-02-21 |
| 4540080 | End stop for cargo loading system | — | 1985-09-10 |
| 4530483 | Side guide for cargo loading system | — | 1985-07-23 |
| 4462493 | Roller rail assembly for cargo loading system | — | 1984-07-31 |
| 4332991 | Electrical toggle switch | — | 1982-06-01 |
| 4317015 | Multi-circuit switch assembly | Horace J. Buttner | 1982-02-23 |