Trademark applications and grants for Spolyar John L. Spolyar John L has 1 trademark applications. The latest application filed is for "PORTA-STAT"
Patent Application | Date |
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Portable roentgenographic cephalostat 4,683,582 - 06/757,451 Spolyar * July 28, 1 | 1987-07-28 |
Apparatus for gauging and determining spatial coordinates for a source of radiation to be employed in obtaining a radiograph of a patient 4,630,375 - 06/729,614 Spolyar December 23, 1 | 1986-12-23 |
Portable roentgenographic cephalostat 4,566,444 - 06/453,949 Spolyar January 28, 1 | 1986-01-28 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "PORTA-STAT" 1412197 73585554 |
PORTA-STAT 1986-03-03 |
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