Assignee
GELMAN SCIENCES
US·3 granted patents·432 citations·filing 1987–1995
Top patents by PatentIndex Score
3 records- 0193US4900449AFiltration membranes and method of making the sameGELMAN SCIENCES·Filed 1987·Granted Feb 13, 1990·128 cites·45 claims
- 0292US5554025ADisposable point of use air and water filter for dental syringesGELMAN SCIENCES·Filed 1995·Granted Sep 10, 1996·165 cites·13 claims
- 0390US5749726ADisposable point of use filtration element for purifying air and water supplies to dental handpiecesGELMAN SCIENCES·Filed 1995·Granted May 12, 1998·139 cites·16 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →