Inventor

WORTMAN RONALD D

US3 patents

⚠️ This page may combine multiple inventors who share the name “WORTMAN RONALD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GAYMAR IND INC

2 patents

US5794289AAug 18, 1998

Mattress for relieving pressure ulcers

GAYMAR IND INC234 citations96

US6131469AOct 17, 2000

Shear force measurement device for beds and method

GAYMAR IND INC18 citations77

MEDISEARCH PR INC

1 patent

US4483030ANov 20, 1984

Air pad

MEDISEARCH PR INC177 citations94