P

Inventor

HOFFMAN DONALD L

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

HILCO CORP

3 patents
US5353378AOct 4, 1994

Sound and light emitting face apparel

HILCO CORP151 citations92
US5253874AOct 19, 1993

Adhesive filament and membrane racquet

HILCO CORP20 citations80
USD404431SJan 19, 1999

Gumball dispenser

HILCO CORP8 citations68

SCAYL INC

3 patents
US9852276B2Dec 26, 2017

System and methods for validating and managing user identities

SCAYL INC9 citations75
US9578096B2Feb 21, 2017

Peer-to-peer email

SCAYL INC3 citations70
US9373133B2Jun 21, 2016

Peer-to-peer email with video and advertising aspects

SCAYL INC2 citations60

KALLMAN WILLIAM R

2 patents
US9299056B2Mar 29, 2016

Peer-to-peer email with video and advertising aspects

KALLMAN WILLIAM R18 citations89
US9166937B2Oct 20, 2015

Peer-to-peer email

KALLMAN WILLIAM R5 citations70

SUN MICROSYSTEMS INC

1 patent
US6118760ASep 12, 2000

Management of entries in a network element forwarding memory

SUN MICROSYSTEMS INC102 citations97