branch P.R. HOFFMAN MACHINE PRODUCTS, INC. (Pennsylvania (US)) | details | |
branch P.R. HOFFMAN MACHINE PRODUCTS, INC. (Pennsylvania (US)) | details |
AMTECH SYSTEMS, INC. (Arizona (US)) | details | |
AMTECH SYSTEMS, INC. (Arizona (US)) | details | |
AMTECH SYSTEMS, INC. (Arizona (US)) | details | |
AMTECH SYSTEMS, INC. (Arizona (US)) | details | |
AMTECH SYSTEMS, INC. (Arizona (US)) | details |
Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
---|---|---|---|---|---|---|---|
PTC | United States Patent and Trademark Office | 7 | 2008-07-29 | 2019-03-01 | historic | details | |
PR HOFFMAN | United States Patent and Trademark Office | 7 | 2008-01-15 | 2014-08-22 | historic | details | |
PR HOFFMAN | United States Patent and Trademark Office | 7 | 1996-02-13 | 2006-11-18 | historic | details |