Aho; Yrjo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Aho; Yrjo.The latest application filed is for "coated paperboard process for manufacturing the same and products obtained thereof".
- Aho; Yrjo - Rauha FI
- Aho; Yrjo - Westend FI
- Aho; Yrjo - Helsinki 62 SF
| Patent | Date |
|---|---|
| Coated paperboard process for manufacturing the same and products obtained thereof Grant 6,787,205 - Aho , et al. September 7, 2 | 2004-09-07 |
| Coated board, a process for its manufacture, and containers and packaging formed therefrom Grant 6,531,196 - Aho , et al. March 11, 2 | 2003-03-11 |
| Ski stick handle Grant 4,288,101 - Aho September 8, 1 | 1981-09-08 |
| Fixing arrangement for the sealing pad on the ear hood of a hearing protection means Grant 4,057,856 - Aho November 15, 1 | 1977-11-15 |
| Ear Protector Grant 3,805,298 - Aho April 23, 1 | 1974-04-23 |
| Turning Device For The Bail Of An Ear Protector Grant 3,797,045 - Aho | 1974-03-19 |
| Method Of Joining A Hearing Protector And A Protective Helmet And Device For Applying Same Grant 3,795,919 - Aho March 12, 1 | 1974-03-12 |
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