Inventor · disambiguated record
William D. Drew
Also filed as: DREW WILLIAM D
3 granted patents·508 citations·filing 1978–1980
79Inventor score
Technology areasA61G
Files withHILL ROM CO INC3
Top patents by PatentIndex Score
3 records- 0197US4183015ASide guard for bed including means for controlling remote electrical devicesHILL ROM CO INC·Filed 1978·Granted Jan 8, 1980·366 cites·16 claims
- 0295USD261804SColumnar patient care service facilityHILL ROM CO INC·Filed 1979·Granted Nov 10, 1981·45 cites·1 claims
- 0388US4338485AHeadwall unit for patient servicing and method for installationHILL ROM CO INC·Filed 1980·Granted Jul 6, 1982·97 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →