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American Industrial Research Inc

American I

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4528704A	Semi-rigid air pallet type patient mover	Expired / Lapsed	1984-05-22	1985-07-16	14	Details
US4272856A	Disposable air-bearing patient mover and a valve employed t…	Expired / Lapsed	1979-08-28	1981-06-16	11	Details
US4155421A	Planar air pallet with improved plenum chamber air dispersi…	Expired / Lapsed	1977-08-30	1979-05-22	9	Details
US2251473A	Camera	Expired / Lapsed	1938-02-03	1941-08-05	0	Details