Kapstad; Odd B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kapstad; Odd B..The latest application filed is for "sound dampening panel and method of fabrication".
- Kapstad; Odd B. - Acton MA
| Patent | Date |
|---|---|
| Sound dampening panel and method of fabrication Grant 4,661,392 - Kapstad April 28, 1 | 1987-04-28 |
| Sheet support apparatus Grant 4,010,517 - Kapstad March 8, 1 | 1977-03-08 |
| Clip for securing signage to a variety of supports Grant 3,955,296 - Kapstad May 11, 1 | 1976-05-11 |
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