§
Luxuse
Patent Intelligence
Sign In
← Back to Companies

INSTR RES Inc

INSTR RES
Active Patents
0
Total Holdings
2

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US3364919A Accessory for surgical retractor Expired / Lapsed 1965-06-08 1968-01-23 0 Details
US3347235A Periodic vacuum-breaking motor operated rotary valve in a s… Expired / Lapsed 1964-11-23 1967-10-17 2 Details