Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515294 | Method and apparatus for testing coiled materials | Henry G. Mohr, Daniel W. Martin, Steven M. Montague | 1996-05-07 |
| 4862532 | Bedding foundation having snap-in place sinuous wire springs | Thomas J. Wells, Angelo Serafini, Sidney A. Hiatt | 1989-09-05 |
| 4771494 | Offset continuous row coil spring assembly | Edwin B. Watts, Terry Aronson, Thomas J. Wells | 1988-09-20 |
| 4760616 | Bedding foundation having sinuous wire springs | Sidney A. Hiatt | 1988-08-02 |
| 4730358 | Sinuous spring module box spring assembly | — | 1988-03-15 |
| 4686753 | Coil spring assembly machine | Horst F. Wentzek, George M. Chembakaffery | 1987-08-18 |
| 4593726 | Coil spring assembly machine | Horst F. Wentzek, George M. Chembakaffery | 1986-06-10 |
| 4593809 | Coil spring assembly machine | Horst F. Wentzek, George M. Chembakaffery | 1986-06-10 |
| 4553324 | Coil spring assembly machine | Horst F. Wentzek, George M. Chembakaffery | 1985-11-19 |
| 4553572 | Coil spring assembly machine | Horst F. Wentzek, George M. Chembakaffery | 1985-11-19 |
| 4548241 | Coil spring assembly machine | Horst F. Wentzek, George M. Chembakaffery | 1985-10-22 |
| 4492298 | Coil spring assembly machine | Horst F. Wentzek, George M. Chembakaffery | 1985-01-08 |
| 4358097 | Spring assembly | Thomas J. Wells | 1982-11-09 |