| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'BRENNER') AND (first_name = 'Ralph F.') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Last Name is 'BRENNER'; First Name is 'Ralph F.';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| 1920 | ||||||
| U | 1,327,781 | January 13, 1920 | Process of Extracting Potassium from Potash-Bearing Silicate Minerals Process of extracting potassium to be used in glass manufacture (see patent 1,312,053; 1,327,782) |
SCHOLES, Samuel R. BRENNER, Ralph F. |
Glass | |
| 1927 | ||||||
| U | 1,623,301 | April 5, 1927 | Heat Resisting Glass Glass of nearly opaque nature, probably that used for Fry insulators |
BRENNER, Ralph F. |
Glass | H. C. Fry Glass Co. |
Total of 0.00 seconds