Assignee
ACOUSTICS DEV CORP
US·4 granted patents·52 citations·filing 1978–1991
Top patents by PatentIndex Score
4 records- 0152US5186497ARapid change directory holderACOUSTICS DEV CORP·Filed 1991·Granted Feb 16, 1993·19 cites·7 claims
- 0245US4396176AVandalproof telephone booth constructionACOUSTICS DEV CORP·Filed 1981·Granted Aug 2, 1983·16 cites·5 claims
- 0333US4152874ATelephone booth mounting arrangementACOUSTICS DEV CORP·Filed 1978·Granted May 8, 1979·10 cites·7 claims
- 0431US5096227ARapid change directory holderACOUSTICS DEV CORP·Filed 1990·Granted Mar 17, 1992·7 cites·4 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →