Search Results for: Lac
(class / ) shellac containing starting material used in process, or product thereof (e.g., lac, sticklac, seedlac, flake shellac, bleached shellac, etc.)
(class / ) shellac containing starting material used in process, or product thereof (e.g., lac, sticklac, seedlac, flake shellac, bleached shellac, etc.)...
https://patents.justia.com/patents-by-us-classification/530