Quarterly report pursuant to Section 13 or 15(d)

PATENTS (Tables)

v3.21.1
PATENTS (Tables)
3 Months Ended
Mar. 31, 2021
PATENTS  
Accumulated amortization related to acquired intangible assets

 

 

March 31, 2021

 

 

December 31, 2020

 

Gross carrying amount – patents

 

$

7,856,000

 

 

$

7,848,000

 

Accumulated amortization – patents

 

 

(6,344,000

)

 

 

(6,270,000

)

Patents, net

 

$

1,512,000

 

 

$

1,578,000

 

Future amortization of current intangible assets, net

Twelve Months Ended March 31,

 

 

2022

 

$

294,000

 

2023

 

 

294,000

 

2024

 

 

230,000

 

2025

 

 

83,000

 

2026 and thereafter

 

 

611,000

 

Total

 

$

1,512,000