Title:
Method of treating reflective surfaces to make them multihued and resulting product
Document Type and Number:
United States Patent 3338730
Inventors:
Slade, Albert E.
Smallman, Carl R.
Publication Date:
08/29/1967
Other Classes:
359/589, 427/402, 359/582, 428/336, 428/163, 428/337
International Classes:
B44F1/04; C22F1/04; C23C14/02; C23C16/02; C23C28/00; C23F1/00; G02B5/136; G02B5/28; B44F1/00; G02B5/12
US Patent References:
| 2261578 | Decorated transparent article | | | |
| 2375669 | Reflector | | | |
| 2807111 | Ornamented mirrors and method of making same | | | |
| 3096596 | Multiple-level light-reflective sign | | | |
| 3157559 | Highlighting pictorial representation and process of making same | | | |
| 3213752 | Optical valve responsive to intense light flash | | | |