Serafini; Angelo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Serafini; Angelo.The latest application filed is for "bedding foundation having snap-in place sinuous wire springs".
- Serafini; Angelo - East Boston MA
- Serafini; Angelo - Boston MA
| Patent | Date |
|---|---|
| Bedding foundation having snap-in place sinuous wire springs Grant 4,862,532 - Wells , et al. * September 5, 1 | 1989-09-05 |
| Collapsible box spring Grant 4,771,995 - Wells , et al. September 20, 1 | 1988-09-20 |
| Bedding and seating product having double twist coil spring and method and apparatus for manufacturing the same Grant 4,682,394 - Wells , et al. July 28, 1 | 1987-07-28 |
| Bedding and seating product having double twist coil spring and method and apparatus for manufacturing the same Grant 4,639,957 - Wells , et al. February 3, 1 | 1987-02-03 |
| Saddle spring Grant 3,914,809 - Ciampa , et al. October 28, 1 | 1975-10-28 |
| Box Spring And Method Of Assembly Grant 3,681,794 - Ciampa , et al. August 8, 1 | 1972-08-08 |
| Spring Assembly For Furniture And Method Of Manufacture Grant 3,577,574 - Ciampa , et al. May 4, 1 | 1971-05-04 |
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