MacRae; Alfred Urquhart
Patent Applications and Registrations
Patent applications and USPTO patent grants for MacRae; Alfred Urquhart.The latest application filed is for "method for making patterned platinum metallization".
- MacRae; Alfred Urquhart - Berkeley Heights NJ
- MacRae; Alfred Urquhart - Berkeley Hts. NJ
- MacRae; Alfred Urquhart - Berkeley NJ
| Patent | Date |
|---|---|
| Method for making patterned platinum metallization Grant 4,039,698 - Fraser , et al. August 2, 1 | 1977-08-02 |
| Preparation Of High Resolution Shadow Masks Grant 3,801,390 - Lepselter , et al. April 2, 1 | 1974-04-02 |
| PRODUCTION OF SiO TAPERED FILMS Grant 3,769,109 - MacRae , et al. October 30, 1 | 1973-10-30 |
| Semiconductor Masking Grant 3,767,492 - MacRae , et al. October 23, 1 | 1973-10-23 |
| Apparatus And Method For Determining The Spatial Distribution Of Constituents And Contaminants Of Solids Grant 3,767,925 - Foley, Jr. , et al. October 23, 1 | 1973-10-23 |
| Ion Implanted Silicon Diode Array Targets For Electron Beam Camera Tubes Grant 3,717,790 - Dalton , et al. February 20, 1 | 1973-02-20 |
| High Resolution Shadow Masks And Their Preparation Grant 3,713,922 - Lepselter , et al. January 30, 1 | 1973-01-30 |
| High Frequency Transistors With Shallow Emitters Grant 3,604,986 - Lepselter , et al. September 14, 1 | 1971-09-14 |
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