Inventor

SZUSZCZEWICZ KARALYN M

US5 patents

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

NEXTEL COMMUNICATIONS

4 patents

US7415282B2Aug 19, 2008

Wireless communication system providing seamless switching between full-duplex and half-duplex modes

NEXTEL COMMUNICATIONS34 citations91

US7711384B1May 4, 2010

Method and computer-readable medium for in-call status for dispatch group calls

NEXTEL COMMUNICATIONS12 citations81

US8358999B1Jan 22, 2013

System and method for providing dispatch call features

NEXTEL COMMUNICATIONS8 citations80

US7974224B2Jul 5, 2011

Subscriber unit capable of switching between full-duplex and half-duplex modes during an on-going session

NEXTEL COMMUNICATIONS6 citations61

SZUSZCZEWICZ KARALYN M

1 patent

US8306203B1Nov 6, 2012

Method and computer-readable medium for terminating options for dispatch group calls

SZUSZCZEWICZ KARALYN M6 citations65