Individual holder
GLASS THOMAS R
US·3 granted patents·13 citations·filing 1989–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0136US4981068AExpansible chamber device having variably restrained valve systemsGLASS THOMAS R·Filed 1989·Granted Jan 1, 1991·7 cites·27 claims
- 0232US5129414AExpansible chamber device having variably restrained valve systemsGLASS THOMAS R·Filed 1990·Granted Jul 14, 1992·6 cites·12 claims
- 0324US5111843AExpansible chamber device having variably restrained valve systemsGLASS THOMAS R·Filed 1990·Granted May 12, 1992·0 cites·13 claims
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