Inventor
FIRTH JOHN R
16 patents
⚠️ This page may combine multiple inventors who share the name “FIRTH JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAFETY SYRINGES INC
10 patentsUS6344032B1Feb 5, 2002
Disposable self-shielding unit dose syringe guard
SAFETY SYRINGES INC106 citations98
US6159184ADec 12, 2000
Disposable self-shielding unit dose syringe guard
SAFETY SYRINGES INC153 citations98
US5624400AApr 29, 1997
Disposable self-shielding aspirating syringe
SAFETY SYRINGES INC149 citations98
US5501672AMar 26, 1996
Disposable self-shielding hypodermic syringe
SAFETY SYRINGES INC124 citations98
US6171283B1Jan 9, 2001
Disposable self-shielding unit dose syringe guard
SAFETY SYRINGES INC128 citations97
US5356392AOct 18, 1994
Shielded blood collection tube holder
SAFETY SYRINGES INC121 citations97
USRE37439ENov 6, 2001
Disposable self-shielding aspirating syringe
SAFETY SYRINGES INC78 citations96
US5437647AAug 1, 1995
Disposable self-shielding aspirating syringe
SAFETY SYRINGES INC92 citations96
US5108378AApr 28, 1992
Disposable self-shielding hypodermic syringe
SAFETY SYRINGES INC93 citations96
US5616134AApr 1, 1997
Disposable self-shielding hypodermic syringe
SAFETY SYRINGES INC34 citations92